21601071

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{433}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 32768736

約数和(自身を除く): 11167665

約数列:

[1, 3, 9, 23, 69, 207, 241, 433, 723, 1299, 2169, 3897, 5543, 9959, 16629, 29877, 49887, 89631, 104353, 313059, 939177, 2400119, 7200357, 21601071]

約数ペア:

[(1, 21601071), (3, 7200357), (9, 2400119), (23, 939177), (69, 313059), (207, 104353), (241, 89631), (433, 49887), (723, 29877), (1299, 16629), (2169, 9959), (3897, 5543)]