243952023

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{8233}}^1$

素因数の和:8343

約数の個数: 32

約数和(自身を含む): 398393856

約数和(自身を除く): 154441833

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 249, 357, 581, 1411, 1743, 4233, 8233, 9877, 24699, 29631, 57631, 139961, 172893, 419883, 683339, 979727, 2050017, 2939181, 4783373, 11616763, 14350119, 34850289, 81317341, 243952023]

約数ペア:

[(1, 243952023), (3, 81317341), (7, 34850289), (17, 14350119), (21, 11616763), (51, 4783373), (83, 2939181), (119, 2050017), (249, 979727), (357, 683339), (581, 419883), (1411, 172893), (1743, 139961), (4233, 57631), (8233, 29631), (9877, 24699)]