12399621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{911}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 17875200

約数和(自身を除く): 5475579

約数列:

[1, 3, 13, 39, 349, 911, 1047, 2733, 4537, 11843, 13611, 35529, 317939, 953817, 4133207, 12399621]

約数ペア:

[(1, 12399621), (3, 4133207), (13, 953817), (39, 317939), (349, 35529), (911, 13611), (1047, 11843), (2733, 4537)]