220171347

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{19681}}^1$

素因数の和:19811

約数の個数: 24

約数和(自身を含む): 350024688

約数和(自身を除く): 129853341

約数列:

[1, 3, 9, 11, 33, 99, 113, 339, 1017, 1243, 3729, 11187, 19681, 59043, 177129, 216491, 649473, 1948419, 2223953, 6671859, 20015577, 24463483, 73390449, 220171347]

約数ペア:

[(1, 220171347), (3, 73390449), (9, 24463483), (11, 20015577), (33, 6671859), (99, 2223953), (113, 1948419), (339, 649473), (1017, 216491), (1243, 177129), (3729, 59043), (11187, 19681)]