72379881

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31051}}^1$

素因数の和:31101

約数の個数: 24

約数和(自身を含む): 122717504

約数和(自身を除く): 50337623

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 31051, 93153, 217357, 279459, 652071, 1148887, 1956213, 3446661, 8042209, 10339983, 24126627, 72379881]

約数ペア:

[(1, 72379881), (3, 24126627), (7, 10339983), (9, 8042209), (21, 3446661), (37, 1956213), (63, 1148887), (111, 652071), (259, 279459), (333, 217357), (777, 93153), (2331, 31051)]