156928307067

素因数分解:

$3^4\times 7^1\times {\mathrm{276769501}}^1$

素因数の和:276769520

約数の個数: 20

約数和(自身を含む): 267912877936

約数和(自身を除く): 110984570869

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 276769501, 830308503, 1937386507, 2490925509, 5812159521, 7472776527, 17436478563, 22418329581, 52309435689, 156928307067]

約数ペア:

[(1, 156928307067), (3, 52309435689), (7, 22418329581), (9, 17436478563), (21, 7472776527), (27, 5812159521), (63, 2490925509), (81, 1937386507), (189, 830308503), (567, 276769501)]