138839698917

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{3750701}}^1$

素因数の和:3751170

約数の個数: 20

約数和(自身を含む): 207856403436

約数和(自身を除く): 69016704519

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 12339, 37017, 3750701, 11252103, 33756309, 101268927, 303806781, 1714070357, 5142211071, 15426633213, 46279899639, 138839698917]

約数ペア:

[(1, 138839698917), (3, 46279899639), (9, 15426633213), (27, 5142211071), (81, 1714070357), (457, 303806781), (1371, 101268927), (4113, 33756309), (12339, 11252103), (37017, 3750701)]