72012801

素因数分解:

$3^1\times 7^2\times {\mathrm{467}}^1\times {\mathrm{1049}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 112039200

約数和(自身を除く): 40026399

約数列:

[1, 3, 7, 21, 49, 147, 467, 1049, 1401, 3147, 3269, 7343, 9807, 22029, 22883, 51401, 68649, 154203, 489883, 1469649, 3429181, 10287543, 24004267, 72012801]

約数ペア:

[(1, 72012801), (3, 24004267), (7, 10287543), (21, 3429181), (49, 1469649), (147, 489883), (467, 154203), (1049, 68649), (1401, 51401), (3147, 22883), (3269, 22029), (7343, 9807)]