239306778

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{62417}}^1$

素因数の和:62499

約数の個数: 32

約数和(自身を含む): 539291520

約数和(自身を除く): 299984742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 62417, 124834, 187251, 374502, 561753, 1123506, 1685259, 3370518, 4431607, 8863214, 13294821, 26589642, 39884463, 79768926, 119653389, 239306778]

約数ペア:

[(1, 239306778), (2, 119653389), (3, 79768926), (6, 39884463), (9, 26589642), (18, 13294821), (27, 8863214), (54, 4431607), (71, 3370518), (142, 1685259), (213, 1123506), (426, 561753), (639, 374502), (1278, 187251), (1917, 124834), (3834, 62417)]