68780793

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{20129}}^1$

素因数の和:20216

約数の個数: 16

約数和(自身を含む): 98556480

約数和(自身を除く): 29775687

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 20129, 60387, 342193, 1026579, 1348643, 4045929, 22926931, 68780793]

約数ペア:

[(1, 68780793), (3, 22926931), (17, 4045929), (51, 1348643), (67, 1026579), (201, 342193), (1139, 60387), (3417, 20129)]