51904629

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 90484992

約数和(自身を除く): 38580363

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 113, 161, 207, 317, 339, 483, 791, 951, 1017, 1449, 2219, 2373, 2599, 2853, 6657, 7119, 7291, 7797, 18193, 19971, 21873, 23391, 35821, 51037, 54579, 65619, 107463, 153111, 163737, 250747, 322389, 459333, 752241, 823883, 2256723, 2471649, 5767181, 7414947, 17301543, 51904629]

約数ペア:

[(1, 51904629), (3, 17301543), (7, 7414947), (9, 5767181), (21, 2471649), (23, 2256723), (63, 823883), (69, 752241), (113, 459333), (161, 322389), (207, 250747), (317, 163737), (339, 153111), (483, 107463), (791, 65619), (951, 54579), (1017, 51037), (1449, 35821), (2219, 23391), (2373, 21873), (2599, 19971), (2853, 18193), (6657, 7797), (7119, 7291)]