127580589

素因数分解:

$3^5\times {\mathrm{163}}^1\times {\mathrm{3221}}^1$

素因数の和:3399

約数の個数: 24

約数和(自身を含む): 192340512

約数和(自身を除く): 64759923

約数列:

[1, 3, 9, 27, 81, 163, 243, 489, 1467, 3221, 4401, 9663, 13203, 28989, 39609, 86967, 260901, 525023, 782703, 1575069, 4725207, 14175621, 42526863, 127580589]

約数ペア:

[(1, 127580589), (3, 42526863), (9, 14175621), (27, 4725207), (81, 1575069), (163, 782703), (243, 525023), (489, 260901), (1467, 86967), (3221, 39609), (4401, 28989), (9663, 13203)]