15088221

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{4079}}^1$

素因数の和:4225

約数の個数: 16

約数和(自身を含む): 22521600

約数和(自身を除く): 7433379

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 4079, 12237, 36711, 110133, 558823, 1676469, 5029407, 15088221]

約数ペア:

[(1, 15088221), (3, 5029407), (9, 1676469), (27, 558823), (137, 110133), (411, 36711), (1233, 12237), (3699, 4079)]