51582951

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 90015744

約数和(自身を除く): 38432793

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 97, 161, 207, 291, 367, 483, 679, 873, 1101, 1449, 2037, 2231, 2569, 3303, 6111, 6693, 7707, 8441, 15617, 20079, 23121, 25323, 35599, 46851, 59087, 75969, 106797, 140553, 177261, 249193, 320391, 531783, 747579, 818777, 2242737, 2456331, 5731439, 7368993, 17194317, 51582951]

約数ペア:

[(1, 51582951), (3, 17194317), (7, 7368993), (9, 5731439), (21, 2456331), (23, 2242737), (63, 818777), (69, 747579), (97, 531783), (161, 320391), (207, 249193), (291, 177261), (367, 140553), (483, 106797), (679, 75969), (873, 59087), (1101, 46851), (1449, 35599), (2037, 25323), (2231, 23121), (2569, 20079), (3303, 15617), (6111, 8441), (6693, 7707)]