12301389

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 20127744

約数和(自身を除く): 7826355

約数列:

[1, 3, 9, 23, 27, 31, 69, 71, 81, 93, 207, 213, 243, 279, 621, 639, 713, 837, 1633, 1863, 1917, 2139, 2201, 2511, 4899, 5589, 5751, 6417, 6603, 7533, 14697, 17253, 19251, 19809, 44091, 50623, 57753, 59427, 132273, 151869, 173259, 178281, 396819, 455607, 534843, 1366821, 4100463, 12301389]

約数ペア:

[(1, 12301389), (3, 4100463), (9, 1366821), (23, 534843), (27, 455607), (31, 396819), (69, 178281), (71, 173259), (81, 151869), (93, 132273), (207, 59427), (213, 57753), (243, 50623), (279, 44091), (621, 19809), (639, 19251), (713, 17253), (837, 14697), (1633, 7533), (1863, 6603), (1917, 6417), (2139, 5751), (2201, 5589), (2511, 4899)]