138492717

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 209080320

約数和(自身を除く): 70587603

約数列:

[1, 3, 11, 31, 33, 93, 331, 341, 409, 993, 1023, 1227, 3641, 4499, 10261, 10923, 12679, 13497, 30783, 38037, 112871, 135379, 139469, 338613, 406137, 418407, 1489169, 4196749, 4467507, 12590247, 46164239, 138492717]

約数ペア:

[(1, 138492717), (3, 46164239), (11, 12590247), (31, 4467507), (33, 4196749), (93, 1489169), (331, 418407), (341, 406137), (409, 338613), (993, 139469), (1023, 135379), (1227, 112871), (3641, 38037), (4499, 30783), (10261, 13497), (10923, 12679)]