68789973

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{27527}}^1$

素因数の和:27561

約数の個数: 24

約数和(自身を含む): 112974912

約数和(自身を除く): 44184939

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 27527, 82581, 192689, 467959, 578067, 1348823, 1403877, 3275713, 4046469, 9827139, 22929991, 68789973]

約数ペア:

[(1, 68789973), (3, 22929991), (7, 9827139), (17, 4046469), (21, 3275713), (49, 1403877), (51, 1348823), (119, 578067), (147, 467959), (357, 192689), (833, 82581), (2499, 27527)]