85310667

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 140428288

約数和(自身を除く): 55117621

約数列:

[1, 3, 9, 13, 31, 39, 43, 93, 117, 129, 279, 387, 403, 547, 559, 1209, 1333, 1641, 1677, 3627, 3999, 4923, 5031, 7111, 11997, 16957, 17329, 21333, 23521, 50871, 51987, 63999, 70563, 152613, 155961, 211689, 220441, 305773, 661323, 729151, 917319, 1983969, 2187453, 2751957, 6562359, 9478963, 28436889, 85310667]

約数ペア:

[(1, 85310667), (3, 28436889), (9, 9478963), (13, 6562359), (31, 2751957), (39, 2187453), (43, 1983969), (93, 917319), (117, 729151), (129, 661323), (279, 305773), (387, 220441), (403, 211689), (547, 155961), (559, 152613), (1209, 70563), (1333, 63999), (1641, 51987), (1677, 50871), (3627, 23521), (3999, 21333), (4923, 17329), (5031, 16957), (7111, 11997)]