156941904213

素因数分解:

$3^4\times {\mathrm{2423}}^1\times {\mathrm{799651}}^1$

素因数の和:802086

約数の個数: 20

約数和(自身を含む): 234541130208

約数和(自身を除く): 77599225995

約数列:

[1, 3, 9, 27, 81, 2423, 7269, 21807, 65421, 196263, 799651, 2398953, 7196859, 21590577, 64771731, 1937554373, 5812663119, 17437989357, 52313968071, 156941904213]

約数ペア:

[(1, 156941904213), (3, 52313968071), (9, 17437989357), (27, 5812663119), (81, 1937554373), (2423, 64771731), (7269, 21590577), (21807, 7196859), (65421, 2398953), (196263, 799651)]