40672779

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 64275456

約数和(自身を除く): 23602677

約数列:

[1, 3, 7, 21, 41, 97, 123, 287, 291, 487, 679, 861, 1461, 2037, 3409, 3977, 10227, 11931, 19967, 27839, 47239, 59901, 83517, 139769, 141717, 330673, 419307, 992019, 1936799, 5810397, 13557593, 40672779]

約数ペア:

[(1, 40672779), (3, 13557593), (7, 5810397), (21, 1936799), (41, 992019), (97, 419307), (123, 330673), (287, 141717), (291, 139769), (487, 83517), (679, 59901), (861, 47239), (1461, 27839), (2037, 19967), (3409, 11931), (3977, 10227)]