1289667051

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{12671}}^1$

素因数の和:12983

約数の個数: 24

約数和(自身を含む): 1913573376

約数和(自身を除く): 623906325

約数列:

[1, 3, 9, 43, 129, 263, 387, 789, 2367, 11309, 12671, 33927, 38013, 101781, 114039, 544853, 1634559, 3332473, 4903677, 9997419, 29992257, 143296339, 429889017, 1289667051]

約数ペア:

[(1, 1289667051), (3, 429889017), (9, 143296339), (43, 29992257), (129, 9997419), (263, 4903677), (387, 3332473), (789, 1634559), (2367, 544853), (11309, 114039), (12671, 101781), (33927, 38013)]