72408819

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{4877}}^1$

素因数の和:4995

約数の個数: 24

約数和(自身を含む): 113442768

約数和(自身を除く): 41033949

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4877, 4949, 14631, 14847, 34139, 102417, 238973, 492577, 716919, 1477731, 3448039, 10344117, 24136273, 72408819]

約数ペア:

[(1, 72408819), (3, 24136273), (7, 10344117), (21, 3448039), (49, 1477731), (101, 716919), (147, 492577), (303, 238973), (707, 102417), (2121, 34139), (4877, 14847), (4949, 14631)]