15530931

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{10211}}^1$

素因数の和:10243

約数の個数: 18

約数和(自身を含む): 24294348

約数和(自身を除く): 8763417

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 10211, 30633, 91899, 132743, 398229, 1194687, 1725659, 5176977, 15530931]

約数ペア:

[(1, 15530931), (3, 5176977), (9, 1725659), (13, 1194687), (39, 398229), (117, 132743), (169, 91899), (507, 30633), (1521, 10211)]