20111874399

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{12211217}}^1$

素因数の和:12211287

約数の個数: 16

約数和(自身を含む): 30283820640

約数和(自身を除く): 10171946241

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 12211217, 36633651, 109900953, 329702859, 744884237, 2234652711, 6703958133, 20111874399]

約数ペア:

[(1, 20111874399), (3, 6703958133), (9, 2234652711), (27, 744884237), (61, 329702859), (183, 109900953), (549, 36633651), (1647, 12211217)]