40372911

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{8171}}^1$

素因数の和:8244

約数の個数: 20

約数和(自身を含む): 61306344

約数和(自身を除く): 20933433

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 8171, 24513, 73539, 220617, 498431, 661851, 1495293, 4485879, 13457637, 40372911]

約数ペア:

[(1, 40372911), (3, 13457637), (9, 4485879), (27, 1495293), (61, 661851), (81, 498431), (183, 220617), (549, 73539), (1647, 24513), (4941, 8171)]