291299853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 458422272

約数和(自身を除く): 167122419

約数列:

[1, 3, 13, 23, 37, 39, 67, 69, 111, 131, 201, 299, 393, 481, 851, 871, 897, 1443, 1541, 1703, 2479, 2553, 2613, 3013, 4623, 4847, 5109, 7437, 8777, 9039, 11063, 14541, 20033, 26331, 32227, 33189, 39169, 57017, 60099, 63011, 96681, 111481, 114101, 117507, 171051, 189033, 201871, 324749, 334443, 342303, 605613, 741221, 974247, 1449253, 2223663, 2624323, 4221737, 4347759, 7469227, 7872969, 12665211, 22407681, 97099951, 291299853]

約数ペア:

[(1, 291299853), (3, 97099951), (13, 22407681), (23, 12665211), (37, 7872969), (39, 7469227), (67, 4347759), (69, 4221737), (111, 2624323), (131, 2223663), (201, 1449253), (299, 974247), (393, 741221), (481, 605613), (851, 342303), (871, 334443), (897, 324749), (1443, 201871), (1541, 189033), (1703, 171051), (2479, 117507), (2553, 114101), (2613, 111481), (3013, 96681), (4623, 63011), (4847, 60099), (5109, 57017), (7437, 39169), (8777, 33189), (9039, 32227), (11063, 26331), (14541, 20033)]