251556201

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{4111}}^1$

素因数の和:4653

約数の個数: 24

約数和(自身を含む): 392153216

約数和(自身を除く): 140597015

約数列:

[1, 3, 9, 13, 39, 117, 523, 1569, 4111, 4707, 6799, 12333, 20397, 36999, 53443, 61191, 160329, 480987, 2150053, 6450159, 19350477, 27950689, 83852067, 251556201]

約数ペア:

[(1, 251556201), (3, 83852067), (9, 27950689), (13, 19350477), (39, 6450159), (117, 2150053), (523, 480987), (1569, 160329), (4111, 61191), (4707, 53443), (6799, 36999), (12333, 20397)]