156720573

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{1871}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 233041536

約数和(自身を除く): 76320963

約数列:

[1, 3, 9, 41, 123, 227, 369, 681, 1871, 2043, 5613, 9307, 16839, 27921, 76711, 83763, 230133, 424717, 690399, 1274151, 3822453, 17413397, 52240191, 156720573]

約数ペア:

[(1, 156720573), (3, 52240191), (9, 17413397), (41, 3822453), (123, 1274151), (227, 690399), (369, 424717), (681, 230133), (1871, 83763), (2043, 76711), (5613, 27921), (9307, 16839)]