321245487

素因数分解:

$3^3\times {\mathrm{277}}^1\times {\mathrm{42953}}^1$

素因数の和:43239

約数の個数: 16

約数和(自身を含む): 477648480

約数和(自身を除く): 156402993

約数列:

[1, 3, 9, 27, 277, 831, 2493, 7479, 42953, 128859, 386577, 1159731, 11897981, 35693943, 107081829, 321245487]

約数ペア:

[(1, 321245487), (3, 107081829), (9, 35693943), (27, 11897981), (277, 1159731), (831, 386577), (2493, 128859), (7479, 42953)]