68545719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{18713}}^1$

素因数の和:18767

約数の個数: 24

約数和(自身を含む): 110936592

約数和(自身を除く): 42390873

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 18713, 56139, 168417, 205843, 617529, 692381, 1852587, 2077143, 6231429, 7616191, 22848573, 68545719]

約数ペア:

[(1, 68545719), (3, 22848573), (9, 7616191), (11, 6231429), (33, 2077143), (37, 1852587), (99, 692381), (111, 617529), (333, 205843), (407, 168417), (1221, 56139), (3663, 18713)]