81904977

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{118189}}^1$

素因数の和:118213

約数の個数: 24

約数和(自身を含む): 147501120

約数和(自身を除く): 65596143

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 118189, 354567, 827323, 1063701, 1300079, 2481969, 3900237, 7445907, 9100553, 11700711, 27301659, 81904977]

約数ペア:

[(1, 81904977), (3, 27301659), (7, 11700711), (9, 9100553), (11, 7445907), (21, 3900237), (33, 2481969), (63, 1300079), (77, 1063701), (99, 827323), (231, 354567), (693, 118189)]