2258919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 3603600

約数和(自身を除く): 1344681

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 449, 559, 1347, 1677, 4041, 5031, 5837, 17511, 19307, 52533, 57921, 173763, 250991, 752973, 2258919]

約数ペア:

[(1, 2258919), (3, 752973), (9, 250991), (13, 173763), (39, 57921), (43, 52533), (117, 19307), (129, 17511), (387, 5837), (449, 5031), (559, 4041), (1347, 1677)]