90165231

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{85627}}^1$

素因数の和:85652

約数の個数: 20

約数和(自身を含む): 145053832

約数和(自身を除く): 54888601

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 85627, 256881, 770643, 1113151, 2311929, 3339453, 6935787, 10018359, 30055077, 90165231]

約数ペア:

[(1, 90165231), (3, 30055077), (9, 10018359), (13, 6935787), (27, 3339453), (39, 2311929), (81, 1113151), (117, 770643), (351, 256881), (1053, 85627)]