812430081

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{436087}}^1$

素因数の和:436122

約数の個数: 20

約数和(自身を含む): 1266399552

約数和(自身を除く): 453969471

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 436087, 1308261, 3924783, 10030001, 11774349, 30090003, 35323047, 90270009, 270810027, 812430081]

約数ペア:

[(1, 812430081), (3, 270810027), (9, 90270009), (23, 35323047), (27, 30090003), (69, 11774349), (81, 10030001), (207, 3924783), (621, 1308261), (1863, 436087)]