418209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 32

約数和(自身を含む): 691200

約数和(自身を除く): 272991

約数列:

[1, 3, 11, 19, 23, 29, 33, 57, 69, 87, 209, 253, 319, 437, 551, 627, 667, 759, 957, 1311, 1653, 2001, 4807, 6061, 7337, 12673, 14421, 18183, 22011, 38019, 139403, 418209]

約数ペア:

[(1, 418209), (3, 139403), (11, 38019), (19, 22011), (23, 18183), (29, 14421), (33, 12673), (57, 7337), (69, 6061), (87, 4807), (209, 2001), (253, 1653), (319, 1311), (437, 957), (551, 759), (627, 667)]