261913773

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{70237}}^1$

素因数の和:70364

約数の個数: 16

約数和(自身を含む): 384342336

約数和(自身を除く): 122428563

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 70237, 210711, 772607, 2317821, 7936781, 23810343, 87304591, 261913773]

約数ペア:

[(1, 261913773), (3, 87304591), (11, 23810343), (33, 7936781), (113, 2317821), (339, 772607), (1243, 210711), (3729, 70237)]