72434403

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9851}}^1$

素因数の和:9919

約数の個数: 24

約数和(自身を含む): 112706880

約数和(自身を除く): 40272477

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 9851, 29553, 88659, 187169, 423593, 561507, 1270779, 1684521, 3812337, 8048267, 24144801, 72434403]

約数ペア:

[(1, 72434403), (3, 24144801), (9, 8048267), (19, 3812337), (43, 1684521), (57, 1270779), (129, 561507), (171, 423593), (387, 187169), (817, 88659), (2451, 29553), (7353, 9851)]