72952131

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{10559}}^1$

素因数の和:10623

約数の個数: 24

約数和(自身を含む): 115568640

約数和(自身を除く): 42616509

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 10559, 31677, 73913, 221739, 496273, 517391, 1488819, 1552173, 3473911, 10421733, 24317377, 72952131]

約数ペア:

[(1, 72952131), (3, 24317377), (7, 10421733), (21, 3473911), (47, 1552173), (49, 1488819), (141, 517391), (147, 496273), (329, 221739), (987, 73913), (2303, 31677), (6909, 10559)]