40894731

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 61046544

約数和(自身を除く): 20151813

約数列:

[1, 3, 9, 37, 111, 227, 333, 541, 681, 1623, 2043, 4869, 8399, 20017, 25197, 60051, 75591, 122807, 180153, 368421, 1105263, 4543859, 13631577, 40894731]

約数ペア:

[(1, 40894731), (3, 13631577), (9, 4543859), (37, 1105263), (111, 368421), (227, 180153), (333, 122807), (541, 75591), (681, 60051), (1623, 25197), (2043, 20017), (4869, 8399)]