8218899

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 12885600

約数和(自身を除く): 4666701

約数列:

[1, 3, 9, 13, 39, 117, 199, 353, 597, 1059, 1791, 2587, 3177, 4589, 7761, 13767, 23283, 41301, 70247, 210741, 632223, 913211, 2739633, 8218899]

約数ペア:

[(1, 8218899), (3, 2739633), (9, 913211), (13, 632223), (39, 210741), (117, 70247), (199, 41301), (353, 23283), (597, 13767), (1059, 7761), (1791, 4589), (2587, 3177)]