7108641

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 11616000

約数和(自身を除く): 4507359

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 149, 171, 279, 447, 513, 589, 837, 1341, 1539, 1767, 2511, 2831, 4023, 4619, 5301, 8493, 12069, 13857, 15903, 25479, 41571, 47709, 76437, 87761, 124713, 229311, 263283, 374139, 789849, 2369547, 7108641]

約数ペア:

[(1, 7108641), (3, 2369547), (9, 789849), (19, 374139), (27, 263283), (31, 229311), (57, 124713), (81, 87761), (93, 76437), (149, 47709), (171, 41571), (279, 25479), (447, 15903), (513, 13857), (589, 12069), (837, 8493), (1341, 5301), (1539, 4619), (1767, 4023), (2511, 2831)]