68262993

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{15901}}^1$

素因数の和:15966

約数の個数: 20

約数和(自身を含む): 103903668

約数和(自身を除く): 35640675

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 15901, 47703, 143109, 429327, 842753, 1287981, 2528259, 7584777, 22754331, 68262993]

約数ペア:

[(1, 68262993), (3, 22754331), (9, 7584777), (27, 2528259), (53, 1287981), (81, 842753), (159, 429327), (477, 143109), (1431, 47703), (4293, 15901)]