2153853

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 3439800

約数和(自身を除く): 1285947

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 449, 533, 1347, 1599, 4041, 4797, 5837, 17511, 18409, 52533, 55227, 165681, 239317, 717951, 2153853]

約数ペア:

[(1, 2153853), (3, 717951), (9, 239317), (13, 165681), (39, 55227), (41, 52533), (117, 18409), (123, 17511), (369, 5837), (449, 4797), (533, 4041), (1347, 1599)]