68393409

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3389}}^1$

素因数の和:3461

約数の個数: 24

約数和(自身を含む): 107720640

約数和(自身を除く): 39327231

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 3389, 6727, 10167, 20181, 23723, 71169, 105059, 315177, 735413, 2206239, 3256829, 9770487, 22797803, 68393409]

約数ペア:

[(1, 68393409), (3, 22797803), (7, 9770487), (21, 3256829), (31, 2206239), (93, 735413), (217, 315177), (651, 105059), (961, 71169), (2883, 23723), (3389, 20181), (6727, 10167)]