53402013

素因数分解:

$3^2\times 7^3\times {\mathrm{17299}}^1$

素因数の和:17326

約数の個数: 24

約数和(自身を含む): 89960000

約数和(自身を除く): 36557987

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 17299, 51897, 121093, 155691, 363279, 847651, 1089837, 2542953, 5933557, 7628859, 17800671, 53402013]

約数ペア:

[(1, 53402013), (3, 17800671), (7, 7628859), (9, 5933557), (21, 2542953), (49, 1089837), (63, 847651), (147, 363279), (343, 155691), (441, 121093), (1029, 51897), (3087, 17299)]