72272007

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{14627}}^1$

素因数の和:14700

約数の個数: 20

約数和(自身を含む): 109739256

約数和(自身を除く): 37467249

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 14627, 43881, 131643, 394929, 892247, 1184787, 2676741, 8030223, 24090669, 72272007]

約数ペア:

[(1, 72272007), (3, 24090669), (9, 8030223), (27, 2676741), (61, 1184787), (81, 892247), (183, 394929), (549, 131643), (1647, 43881), (4941, 14627)]