402758903097

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{70032847}}^1$

素因数の和:70032930

約数の個数: 20

約数和(自身を含む): 610126171776

約数和(自身を除く): 207367268679

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 70032847, 210098541, 630295623, 1890886869, 4972332137, 5672660607, 14916996411, 44750989233, 134252967699, 402758903097]

約数ペア:

[(1, 402758903097), (3, 134252967699), (9, 44750989233), (27, 14916996411), (71, 5672660607), (81, 4972332137), (213, 1890886869), (639, 630295623), (1917, 210098541), (5751, 70032847)]