13117581

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 20442240

約数和(自身を除く): 7324659

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 1871, 2337, 5613, 7011, 16839, 35549, 76711, 106647, 230133, 319941, 690399, 1457509, 4372527, 13117581]

約数ペア:

[(1, 13117581), (3, 4372527), (9, 1457509), (19, 690399), (41, 319941), (57, 230133), (123, 106647), (171, 76711), (369, 35549), (779, 16839), (1871, 7011), (2337, 5613)]