9904221

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{11833}}^1$

素因数の和:11873

約数の個数: 16

約数和(自身を含む): 15147520

約数和(自身を除く): 5243299

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 11833, 35499, 106497, 319491, 366823, 1100469, 3301407, 9904221]

約数ペア:

[(1, 9904221), (3, 3301407), (9, 1100469), (27, 366823), (31, 319491), (93, 106497), (279, 35499), (837, 11833)]