4198257

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 7212800

約数和(自身を除く): 3014543

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 229, 291, 679, 687, 873, 1603, 2037, 2061, 2619, 4809, 6111, 6183, 14427, 18333, 22213, 43281, 66639, 155491, 199917, 466473, 599751, 1399419, 4198257]

約数ペア:

[(1, 4198257), (3, 1399419), (7, 599751), (9, 466473), (21, 199917), (27, 155491), (63, 66639), (97, 43281), (189, 22213), (229, 18333), (291, 14427), (679, 6183), (687, 6111), (873, 4809), (1603, 2619), (2037, 2061)]