47781567

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 71042400

約数和(自身を除く): 23260833

約数列:

[1, 3, 9, 53, 109, 159, 327, 477, 919, 981, 2757, 5777, 8271, 17331, 48707, 51993, 100171, 146121, 300513, 438363, 901539, 5309063, 15927189, 47781567]

約数ペア:

[(1, 47781567), (3, 15927189), (9, 5309063), (53, 901539), (109, 438363), (159, 300513), (327, 146121), (477, 100171), (919, 51993), (981, 48707), (2757, 17331), (5777, 8271)]