128528631

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{185467}}^1$

素因数の和:185491

約数の個数: 24

約数和(自身を含む): 231464064

約数和(自身を除く): 102935433

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 185467, 556401, 1298269, 1669203, 2040137, 3894807, 6120411, 11684421, 14280959, 18361233, 42842877, 128528631]

約数ペア:

[(1, 128528631), (3, 42842877), (7, 18361233), (9, 14280959), (11, 11684421), (21, 6120411), (33, 3894807), (63, 2040137), (77, 1669203), (99, 1298269), (231, 556401), (693, 185467)]