90273729

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 152654208

約数和(自身を除く): 62380479

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 97, 147, 273, 291, 487, 637, 679, 1261, 1461, 1911, 2037, 3409, 3783, 4753, 6331, 8827, 10227, 14259, 18993, 23863, 26481, 44317, 47239, 61789, 71589, 132951, 141717, 185367, 310219, 330673, 614107, 930657, 992019, 1842321, 2314711, 4298749, 6944133, 12896247, 30091243, 90273729]

約数ペア:

[(1, 90273729), (3, 30091243), (7, 12896247), (13, 6944133), (21, 4298749), (39, 2314711), (49, 1842321), (91, 992019), (97, 930657), (147, 614107), (273, 330673), (291, 310219), (487, 185367), (637, 141717), (679, 132951), (1261, 71589), (1461, 61789), (1911, 47239), (2037, 44317), (3409, 26481), (3783, 23863), (4753, 18993), (6331, 14259), (8827, 10227)]