581564151

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 1007677440

約数和(自身を除く): 426113289

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 131, 189, 249, 283, 393, 581, 747, 849, 917, 1179, 1743, 1981, 2241, 2547, 2751, 3537, 5229, 5943, 7641, 8253, 10873, 15687, 17829, 23489, 24759, 32619, 37073, 53487, 70467, 76111, 97857, 111219, 164423, 211401, 228333, 259511, 293571, 333657, 493269, 634203, 684999, 778533, 1000971, 1479807, 2054997, 2335599, 3077059, 4439421, 7006797, 9231177, 21539413, 27693531, 64618239, 83080593, 193854717, 581564151]

約数ペア:

[(1, 581564151), (3, 193854717), (7, 83080593), (9, 64618239), (21, 27693531), (27, 21539413), (63, 9231177), (83, 7006797), (131, 4439421), (189, 3077059), (249, 2335599), (283, 2054997), (393, 1479807), (581, 1000971), (747, 778533), (849, 684999), (917, 634203), (1179, 493269), (1743, 333657), (1981, 293571), (2241, 259511), (2547, 228333), (2751, 211401), (3537, 164423), (5229, 111219), (5943, 97857), (7641, 76111), (8253, 70467), (10873, 53487), (15687, 37073), (17829, 32619), (23489, 24759)]