68919903

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{21817}}^1$

素因数の和:21845

約数の個数: 24

約数和(自身を含む): 111184528

約数和(自身を除く): 42264625

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 21817, 65451, 196353, 283621, 589059, 850863, 1767177, 2552589, 5301531, 7657767, 22973301, 68919903]

約数ペア:

[(1, 68919903), (3, 22973301), (9, 7657767), (13, 5301531), (27, 2552589), (39, 1767177), (81, 850863), (117, 589059), (243, 283621), (351, 196353), (1053, 65451), (3159, 21817)]