1007989731

素因数分解:

$3^3\times 7^2\times {\mathrm{761897}}^1$

素因数の和:761920

約数の個数: 24

約数和(自身を含む): 1737127440

約数和(自身を除く): 729137709

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 761897, 2285691, 5333279, 6857073, 15999837, 20571219, 37332953, 47999511, 111998859, 143998533, 335996577, 1007989731]

約数ペア:

[(1, 1007989731), (3, 335996577), (7, 143998533), (9, 111998859), (21, 47999511), (27, 37332953), (49, 20571219), (63, 15999837), (147, 6857073), (189, 5333279), (441, 2285691), (1323, 761897)]