51623091

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 85076992

約数和(自身を除く): 33453901

約数列:

[1, 3, 9, 13, 31, 39, 43, 93, 117, 129, 279, 331, 387, 403, 559, 993, 1209, 1333, 1677, 2979, 3627, 3999, 4303, 5031, 10261, 11997, 12909, 14233, 17329, 30783, 38727, 42699, 51987, 92349, 128097, 133393, 155961, 185029, 400179, 441223, 555087, 1200537, 1323669, 1665261, 3971007, 5735899, 17207697, 51623091]

約数ペア:

[(1, 51623091), (3, 17207697), (9, 5735899), (13, 3971007), (31, 1665261), (39, 1323669), (43, 1200537), (93, 555087), (117, 441223), (129, 400179), (279, 185029), (331, 155961), (387, 133393), (403, 128097), (559, 92349), (993, 51987), (1209, 42699), (1333, 38727), (1677, 30783), (2979, 17329), (3627, 14233), (3999, 12909), (4303, 11997), (5031, 10261)]