55506978

素因数分解:

$2^1\times 3^3\times {\mathrm{997}}^1\times {\mathrm{1031}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 123592320

約数和(自身を除く): 68085342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 997, 1031, 1994, 2062, 2991, 3093, 5982, 6186, 8973, 9279, 17946, 18558, 26919, 27837, 53838, 55674, 1027907, 2055814, 3083721, 6167442, 9251163, 18502326, 27753489, 55506978]

約数ペア:

[(1, 55506978), (2, 27753489), (3, 18502326), (6, 9251163), (9, 6167442), (18, 3083721), (27, 2055814), (54, 1027907), (997, 55674), (1031, 53838), (1994, 27837), (2062, 26919), (2991, 18558), (3093, 17946), (5982, 9279), (6186, 8973)]