12278409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28621}}^1$

素因数の和:28648

約数の個数: 16

約数和(自身を含む): 19233984

約数和(自身を除く): 6955575

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 28621, 85863, 314831, 372073, 944493, 1116219, 4092803, 12278409]

約数ペア:

[(1, 12278409), (3, 4092803), (11, 1116219), (13, 944493), (33, 372073), (39, 314831), (143, 85863), (429, 28621)]