13579731

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{15241}}^1$

素因数の和:15264

約数の個数: 20

約数和(自身を含む): 22131384

約数和(自身を除く): 8551653

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 15241, 45723, 137169, 167651, 411507, 502953, 1234521, 1508859, 4526577, 13579731]

約数ペア:

[(1, 13579731), (3, 4526577), (9, 1508859), (11, 1234521), (27, 502953), (33, 411507), (81, 167651), (99, 137169), (297, 45723), (891, 15241)]