42499197

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{809}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 66339000

約数和(自身を除く): 23839803

約数列:

[1, 3, 9, 13, 39, 117, 449, 809, 1347, 2427, 4041, 5837, 7281, 10517, 17511, 31551, 52533, 94653, 363241, 1089723, 3269169, 4722133, 14166399, 42499197]

約数ペア:

[(1, 42499197), (3, 14166399), (9, 4722133), (13, 3269169), (39, 1089723), (117, 363241), (449, 94653), (809, 52533), (1347, 31551), (2427, 17511), (4041, 10517), (5837, 7281)]