15390513

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{1579}}^1$

素因数の和:1626

約数の個数: 24

約数和(自身を含む): 24079200

約数和(自身を除く): 8688687

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 1579, 3249, 4737, 9747, 14211, 30001, 42633, 90003, 270009, 570019, 810027, 1710057, 5130171, 15390513]

約数ペア:

[(1, 15390513), (3, 5130171), (9, 1710057), (19, 810027), (27, 570019), (57, 270009), (171, 90003), (361, 42633), (513, 30001), (1083, 14211), (1579, 9747), (3249, 4737)]