156618927

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{4231}}^1$

素因数の和:4700

約数の個数: 20

約数和(自身を含む): 234528976

約数和(自身を除く): 77910049

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 4231, 12339, 12693, 37017, 38079, 114237, 342711, 1933567, 5800701, 17402103, 52206309, 156618927]

約数ペア:

[(1, 156618927), (3, 52206309), (9, 17402103), (27, 5800701), (81, 1933567), (457, 342711), (1371, 114237), (4113, 38079), (4231, 37017), (12339, 12693)]