15987131271

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{4813951}}^1$

素因数の和:4814004

約数の個数: 20

約数和(自身を含む): 24464504064

約数和(自身を除く): 8477372793

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 4813951, 14441853, 43325559, 129976677, 197371991, 389930031, 592115973, 1776347919, 5329043757, 15987131271]

約数ペア:

[(1, 15987131271), (3, 5329043757), (9, 1776347919), (27, 592115973), (41, 389930031), (81, 197371991), (123, 129976677), (369, 43325559), (1107, 14441853), (3321, 4813951)]