156735954909

素因数分解:

$3^4\times {\mathrm{3001}}^1\times {\mathrm{644789}}^1$

素因数の和:647802

約数の個数: 20

約数和(自身を含む): 234214809180

約数和(自身を除く): 77478854271

約数列:

[1, 3, 9, 27, 81, 3001, 9003, 27009, 81027, 243081, 644789, 1934367, 5803101, 17409303, 52227909, 1935011789, 5805035367, 17415106101, 52245318303, 156735954909]

約数ペア:

[(1, 156735954909), (3, 52245318303), (9, 17415106101), (27, 5805035367), (81, 1935011789), (3001, 52227909), (9003, 17409303), (27009, 5803101), (81027, 1934367), (243081, 644789)]