123903897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{29147}}^1$

素因数の和:29272

約数の個数: 16

約数和(自身を含む): 179551680

約数和(自身を除く): 55647783

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 29147, 87441, 378911, 1136733, 3177023, 9531069, 41301299, 123903897]

約数ペア:

[(1, 123903897), (3, 41301299), (13, 9531069), (39, 3177023), (109, 1136733), (327, 378911), (1417, 87441), (4251, 29147)]