17392347

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4001}}^1$

素因数の和:4040

約数の個数: 32

約数和(自身を含む): 30735360

約数和(自身を除く): 13343013

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4001, 4347, 12003, 28007, 36009, 84021, 92023, 108027, 252063, 276069, 644161, 756189, 828207, 1932483, 2484621, 5797449, 17392347]

約数ペア:

[(1, 17392347), (3, 5797449), (7, 2484621), (9, 1932483), (21, 828207), (23, 756189), (27, 644161), (63, 276069), (69, 252063), (161, 108027), (189, 92023), (207, 84021), (483, 36009), (621, 28007), (1449, 12003), (4001, 4347)]