15100209

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{7877}}^1$

素因数の和:7957

約数の個数: 16

約数和(自身を含む): 22688640

約数和(自身を除く): 7588431

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 7877, 23631, 70893, 212679, 559267, 1677801, 5033403, 15100209]

約数ペア:

[(1, 15100209), (3, 5033403), (9, 1677801), (27, 559267), (71, 212679), (213, 70893), (639, 23631), (1917, 7877)]