13621419

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 23331840

約数和(自身を除く): 9710421

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 743, 873, 2037, 2229, 2619, 5201, 6111, 6687, 15603, 18333, 20061, 46809, 72071, 140427, 216213, 504497, 648639, 1513491, 1945917, 4540473, 13621419]

約数ペア:

[(1, 13621419), (3, 4540473), (7, 1945917), (9, 1513491), (21, 648639), (27, 504497), (63, 216213), (97, 140427), (189, 72071), (291, 46809), (679, 20061), (743, 18333), (873, 15603), (2037, 6687), (2229, 6111), (2619, 5201)]