2021812065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 4382232192

約数和(自身を除く): 2360420127

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 163, 169, 195, 233, 273, 315, 455, 489, 507, 585, 699, 815, 819, 845, 1141, 1165, 1183, 1365, 1467, 1521, 1631, 2097, 2119, 2445, 2535, 3029, 3423, 3495, 3549, 4095, 4893, 5705, 5915, 6357, 7335, 7605, 8155, 9087, 10269, 10485, 10595, 10647, 14679, 14833, 15145, 17115, 17745, 19071, 21203, 24465, 27261, 27547, 31785, 37979, 39377, 44499, 45435, 51345, 53235, 63609, 73395, 74165, 82641, 95355, 106015, 113937, 118131, 133497, 136305, 137735, 189895, 190827, 192829, 196885, 222495, 247923, 265853, 275639, 318045, 341811, 354393, 413205, 493727, 569685, 578487, 590655, 667485, 797559, 826917, 954135, 964145, 1239615, 1329265, 1378195, 1481181, 1709055, 1735461, 1771965, 2392677, 2468635, 2480751, 2892435, 3456089, 3987795, 4134585, 4443543, 6418451, 7405905, 8677305, 10368267, 11963385, 12403755, 17280445, 19255353, 22217715, 31104801, 32092255, 44929157, 51841335, 57766059, 96276765, 134787471, 155524005, 224645785, 288830295, 404362413, 673937355, 2021812065]

約数ペア:

[(1, 2021812065), (3, 673937355), (5, 404362413), (7, 288830295), (9, 224645785), (13, 155524005), (15, 134787471), (21, 96276765), (35, 57766059), (39, 51841335), (45, 44929157), (63, 32092255), (65, 31104801), (91, 22217715), (105, 19255353), (117, 17280445), (163, 12403755), (169, 11963385), (195, 10368267), (233, 8677305), (273, 7405905), (315, 6418451), (455, 4443543), (489, 4134585), (507, 3987795), (585, 3456089), (699, 2892435), (815, 2480751), (819, 2468635), (845, 2392677), (1141, 1771965), (1165, 1735461), (1183, 1709055), (1365, 1481181), (1467, 1378195), (1521, 1329265), (1631, 1239615), (2097, 964145), (2119, 954135), (2445, 826917), (2535, 797559), (3029, 667485), (3423, 590655), (3495, 578487), (3549, 569685), (4095, 493727), (4893, 413205), (5705, 354393), (5915, 341811), (6357, 318045), (7335, 275639), (7605, 265853), (8155, 247923), (9087, 222495), (10269, 196885), (10485, 192829), (10595, 190827), (10647, 189895), (14679, 137735), (14833, 136305), (15145, 133497), (17115, 118131), (17745, 113937), (19071, 106015), (21203, 95355), (24465, 82641), (27261, 74165), (27547, 73395), (31785, 63609), (37979, 53235), (39377, 51345), (44499, 45435)]