1315235727

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{591649}}^1$

素因数の和:591687

約数の個数: 24

約数和(自身を含む): 2153606000

約数和(自身を除く): 838370273

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 591649, 1774947, 5324841, 7691437, 11241331, 23074311, 33723993, 69222933, 101171979, 146137303, 438411909, 1315235727]

約数ペア:

[(1, 1315235727), (3, 438411909), (9, 146137303), (13, 101171979), (19, 69222933), (39, 33723993), (57, 23074311), (117, 11241331), (171, 7691437), (247, 5324841), (741, 1774947), (2223, 591649)]