31449789

素因数分解:

$3^6\times 7^1\times {\mathrm{6163}}^1$

素因数の和:6188

約数の個数: 28

約数和(自身を含む): 53898016

約数和(自身を除く): 22448227

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 6163, 18489, 43141, 55467, 129423, 166401, 388269, 499203, 1164807, 1497609, 3494421, 4492827, 10483263, 31449789]

約数ペア:

[(1, 31449789), (3, 10483263), (7, 4492827), (9, 3494421), (21, 1497609), (27, 1164807), (63, 499203), (81, 388269), (189, 166401), (243, 129423), (567, 55467), (729, 43141), (1701, 18489), (5103, 6163)]