68259777

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 97581792

約数和(自身を除く): 29322015

約数列:

[1, 3, 17, 51, 131, 289, 393, 601, 867, 1803, 2227, 6681, 10217, 30651, 37859, 78731, 113577, 173689, 236193, 521067, 1338427, 4015281, 22753259, 68259777]

約数ペア:

[(1, 68259777), (3, 22753259), (17, 4015281), (51, 1338427), (131, 521067), (289, 236193), (393, 173689), (601, 113577), (867, 78731), (1803, 37859), (2227, 30651), (6681, 10217)]