320072103

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{19681}}^1$

素因数の和:19839

約数の個数: 24

約数和(自身を含む): 501497360

約数和(自身を除く): 181425257

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 5421, 16263, 19681, 59043, 177129, 255853, 767559, 2302677, 2735659, 8206977, 24620931, 35563567, 106690701, 320072103]

約数ペア:

[(1, 320072103), (3, 106690701), (9, 35563567), (13, 24620931), (39, 8206977), (117, 2735659), (139, 2302677), (417, 767559), (1251, 255853), (1807, 177129), (5421, 59043), (16263, 19681)]