66072447

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4703}}^1$

素因数の和:4939

約数の個数: 24

約数和(自身を含む): 109584384

約数和(自身を除く): 43511937

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4683, 4703, 14049, 14109, 32921, 42327, 98763, 296289, 1048769, 3146307, 7341383, 9438921, 22024149, 66072447]

約数ペア:

[(1, 66072447), (3, 22024149), (7, 9438921), (9, 7341383), (21, 3146307), (63, 1048769), (223, 296289), (669, 98763), (1561, 42327), (2007, 32921), (4683, 14109), (4703, 14049)]