12757251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3001}}^1$

素因数の和:3126

約数の個数: 16

約数和(自身を含む): 18492320

約数和(自身を除く): 5735069

約数列:

[1, 3, 13, 39, 109, 327, 1417, 3001, 4251, 9003, 39013, 117039, 327109, 981327, 4252417, 12757251]

約数ペア:

[(1, 12757251), (3, 4252417), (13, 981327), (39, 327109), (109, 117039), (327, 39013), (1417, 9003), (3001, 4251)]