212455323

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{1423}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 313889472

約数和(自身を除く): 101434149

約数列:

[1, 3, 9, 53, 159, 313, 477, 939, 1423, 2817, 4269, 12807, 16589, 49767, 75419, 149301, 226257, 445399, 678771, 1336197, 4008591, 23606147, 70818441, 212455323]

約数ペア:

[(1, 212455323), (3, 70818441), (9, 23606147), (53, 4008591), (159, 1336197), (313, 678771), (477, 445399), (939, 226257), (1423, 149301), (2817, 75419), (4269, 49767), (12807, 16589)]