477173889

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2999}}^1$

素因数の和:3162

約数の個数: 32

約数和(自身を含む): 725760000

約数和(自身を除く): 248586111

約数列:

[1, 3, 9, 27, 71, 83, 213, 249, 639, 747, 1917, 2241, 2999, 5893, 8997, 17679, 26991, 53037, 80973, 159111, 212929, 248917, 638787, 746751, 1916361, 2240253, 5749083, 6720759, 17673107, 53019321, 159057963, 477173889]

約数ペア:

[(1, 477173889), (3, 159057963), (9, 53019321), (27, 17673107), (71, 6720759), (83, 5749083), (213, 2240253), (249, 1916361), (639, 746751), (747, 638787), (1917, 248917), (2241, 212929), (2999, 159111), (5893, 80973), (8997, 53037), (17679, 26991)]