81546111

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 119757456

約数和(自身を除く): 38211345

約数列:

[1, 3, 9, 113, 181, 339, 443, 543, 1017, 1329, 1629, 3987, 20453, 50059, 61359, 80183, 150177, 184077, 240549, 450531, 721647, 9060679, 27182037, 81546111]

約数ペア:

[(1, 81546111), (3, 27182037), (9, 9060679), (113, 721647), (181, 450531), (339, 240549), (443, 184077), (543, 150177), (1017, 80183), (1329, 61359), (1629, 50059), (3987, 20453)]