68822217

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{3989}}^1$

素因数の和:4075

約数の個数: 24

約数和(自身を含む): 104569920

約数和(自身を除く): 35747703

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 3989, 5751, 11967, 17253, 35901, 107703, 283219, 323109, 849657, 969327, 2548971, 7646913, 22940739, 68822217]

約数ペア:

[(1, 68822217), (3, 22940739), (9, 7646913), (27, 2548971), (71, 969327), (81, 849657), (213, 323109), (243, 283219), (639, 107703), (1917, 35901), (3989, 17253), (5751, 11967)]