127929213

素因数分解:

$3^4\times {\mathrm{1231}}^1\times {\mathrm{1283}}^1$

素因数の和:2526

約数の個数: 20

約数和(自身を含む): 191408448

約数和(自身を除く): 63479235

約数列:

[1, 3, 9, 27, 81, 1231, 1283, 3693, 3849, 11079, 11547, 33237, 34641, 99711, 103923, 1579373, 4738119, 14214357, 42643071, 127929213]

約数ペア:

[(1, 127929213), (3, 42643071), (9, 14214357), (27, 4738119), (81, 1579373), (1231, 103923), (1283, 99711), (3693, 34641), (3849, 33237), (11079, 11547)]