1201250493

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{47381}}^1$

素因数の和:47706

約数の個数: 20

約数和(自身を含む): 1800231708

約数和(自身を除く): 598981215

約数列:

[1, 3, 9, 27, 81, 313, 939, 2817, 8451, 25353, 47381, 142143, 426429, 1279287, 3837861, 14830253, 44490759, 133472277, 400416831, 1201250493]

約数ペア:

[(1, 1201250493), (3, 400416831), (9, 133472277), (27, 44490759), (81, 14830253), (313, 3837861), (939, 1279287), (2817, 426429), (8451, 142143), (25353, 47381)]