68193819

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{9677}}^1$

素因数の和:9721

約数の個数: 24

約数和(自身を含む): 105683760

約数和(自身を除く): 37489941

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 9677, 29031, 87093, 261279, 280633, 783837, 841899, 2351511, 2525697, 7577091, 22731273, 68193819]

約数ペア:

[(1, 68193819), (3, 22731273), (9, 7577091), (27, 2525697), (29, 2351511), (81, 841899), (87, 783837), (243, 280633), (261, 261279), (783, 87093), (2349, 29031), (7047, 9677)]