1556552405889

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1478207413}}^1$

素因数の和:1478207438

約数の個数: 20

約数和(自身を含む): 2504083359316

約数和(自身を除く): 947530953427

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1478207413, 4434622239, 13303866717, 19216696369, 39911600151, 57650089107, 119734800453, 172950267321, 518850801963, 1556552405889]

約数ペア:

[(1, 1556552405889), (3, 518850801963), (9, 172950267321), (13, 119734800453), (27, 57650089107), (39, 39911600151), (81, 19216696369), (117, 13303866717), (351, 4434622239), (1053, 1478207413)]