207979713

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{5003}}^1$

素因数の和:5189

約数の個数: 24

約数和(自身を含む): 312249600

約数和(自身を除く): 104269887

約数列:

[1, 3, 9, 31, 93, 149, 279, 447, 1341, 4619, 5003, 13857, 15009, 41571, 45027, 155093, 465279, 745447, 1395837, 2236341, 6709023, 23108857, 69326571, 207979713]

約数ペア:

[(1, 207979713), (3, 69326571), (9, 23108857), (31, 6709023), (93, 2236341), (149, 1395837), (279, 745447), (447, 465279), (1341, 155093), (4619, 45027), (5003, 41571), (13857, 15009)]