520087359

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 767962368

約数和(自身を除く): 247875009

約数列:

[1, 3, 11, 33, 113, 211, 339, 633, 661, 1243, 1983, 2321, 3729, 6963, 7271, 21813, 23843, 71529, 74693, 139471, 224079, 262273, 418413, 786819, 821623, 1534181, 2464869, 4602543, 15760223, 47280669, 173362453, 520087359]

約数ペア:

[(1, 520087359), (3, 173362453), (11, 47280669), (33, 15760223), (113, 4602543), (211, 2464869), (339, 1534181), (633, 821623), (661, 786819), (1243, 418413), (1983, 262273), (2321, 224079), (3729, 139471), (6963, 74693), (7271, 71529), (21813, 23843)]