2017400715

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:734

約数の個数: 128

約数和(自身を含む): 4158259200

約数和(自身を除く): 2140858485

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 127, 135, 165, 171, 209, 285, 297, 381, 495, 513, 563, 627, 635, 855, 1045, 1143, 1397, 1485, 1689, 1881, 1905, 2413, 2565, 2815, 3135, 3429, 4191, 5067, 5643, 5715, 6193, 6985, 7239, 8445, 9405, 10697, 12065, 12573, 15201, 17145, 18579, 20955, 21717, 25335, 26543, 28215, 30965, 32091, 36195, 37719, 53485, 55737, 62865, 65151, 71501, 76005, 79629, 92895, 96273, 108585, 117667, 132715, 160455, 167211, 188595, 214503, 238887, 278685, 288819, 325755, 353001, 357505, 398145, 481365, 588335, 643509, 716661, 786511, 836055, 1059003, 1072515, 1194435, 1358519, 1444095, 1765005, 1930527, 2359533, 3177009, 3217545, 3583305, 3932555, 4075557, 5295015, 6792595, 7078599, 9652635, 11797665, 12226671, 14943709, 15885045, 20377785, 21235797, 35392995, 36680013, 44831127, 61133355, 74718545, 106178985, 134493381, 183400065, 224155635, 403480143, 672466905, 2017400715]

約数ペア:

[(1, 2017400715), (3, 672466905), (5, 403480143), (9, 224155635), (11, 183400065), (15, 134493381), (19, 106178985), (27, 74718545), (33, 61133355), (45, 44831127), (55, 36680013), (57, 35392995), (95, 21235797), (99, 20377785), (127, 15885045), (135, 14943709), (165, 12226671), (171, 11797665), (209, 9652635), (285, 7078599), (297, 6792595), (381, 5295015), (495, 4075557), (513, 3932555), (563, 3583305), (627, 3217545), (635, 3177009), (855, 2359533), (1045, 1930527), (1143, 1765005), (1397, 1444095), (1485, 1358519), (1689, 1194435), (1881, 1072515), (1905, 1059003), (2413, 836055), (2565, 786511), (2815, 716661), (3135, 643509), (3429, 588335), (4191, 481365), (5067, 398145), (5643, 357505), (5715, 353001), (6193, 325755), (6985, 288819), (7239, 278685), (8445, 238887), (9405, 214503), (10697, 188595), (12065, 167211), (12573, 160455), (15201, 132715), (17145, 117667), (18579, 108585), (20955, 96273), (21717, 92895), (25335, 79629), (26543, 76005), (28215, 71501), (30965, 65151), (32091, 62865), (36195, 55737), (37719, 53485)]