858558609

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{37991}}^1$

素因数の和:38040

約数の個数: 28

約数和(自身を含む): 1328808192

約数和(自身を除く): 470249583

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 2511, 7533, 22599, 37991, 113973, 341919, 1025757, 1177721, 3077271, 3533163, 9231813, 10599489, 27695439, 31798467, 95395401, 286186203, 858558609]

約数ペア:

[(1, 858558609), (3, 286186203), (9, 95395401), (27, 31798467), (31, 27695439), (81, 10599489), (93, 9231813), (243, 3533163), (279, 3077271), (729, 1177721), (837, 1025757), (2511, 341919), (7533, 113973), (22599, 37991)]