72467541

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{21821}}^1$

素因数の和:21874

約数の個数: 20

約数和(自身を含む): 110899404

約数和(自身を除く): 38431863

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 21821, 65463, 196389, 589167, 894661, 1767501, 2683983, 8051949, 24155847, 72467541]

約数ペア:

[(1, 72467541), (3, 24155847), (9, 8051949), (27, 2683983), (41, 1767501), (81, 894661), (123, 589167), (369, 196389), (1107, 65463), (3321, 21821)]