56347317

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1201}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 87943128

約数和(自身を除く): 31595811

約数列:

[1, 3, 9, 13, 39, 117, 401, 1201, 1203, 3603, 3609, 5213, 10809, 15613, 15639, 46839, 46917, 140517, 481601, 1444803, 4334409, 6260813, 18782439, 56347317]

約数ペア:

[(1, 56347317), (3, 18782439), (9, 6260813), (13, 4334409), (39, 1444803), (117, 481601), (401, 140517), (1201, 46917), (1203, 46839), (3603, 15639), (3609, 15613), (5213, 10809)]