51372009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{146359}}^1$

素因数の和:146381

約数の個数: 16

約数和(自身を含む): 81961600

約数和(自身を除く): 30589591

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 146359, 439077, 1317231, 1902667, 3951693, 5708001, 17124003, 51372009]

約数ペア:

[(1, 51372009), (3, 17124003), (9, 5708001), (13, 3951693), (27, 1902667), (39, 1317231), (117, 439077), (351, 146359)]