72394497

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5153}}^1$

素因数の和:5389

約数の個数: 24

約数和(自身を含む): 120067584

約数和(自身を除く): 47673087

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4683, 5153, 14049, 15459, 36071, 46377, 108213, 324639, 1149119, 3447357, 8043833, 10342071, 24131499, 72394497]

約数ペア:

[(1, 72394497), (3, 24131499), (7, 10342071), (9, 8043833), (21, 3447357), (63, 1149119), (223, 324639), (669, 108213), (1561, 46377), (2007, 36071), (4683, 15459), (5153, 14049)]