68112081

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1321}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 104559624

約数和(自身を除く): 36447543

約数列:

[1, 3, 9, 17, 51, 153, 337, 1011, 1321, 3033, 3963, 5729, 11889, 17187, 22457, 51561, 67371, 202113, 445177, 1335531, 4006593, 7568009, 22704027, 68112081]

約数ペア:

[(1, 68112081), (3, 22704027), (9, 7568009), (17, 4006593), (51, 1335531), (153, 445177), (337, 202113), (1011, 67371), (1321, 51561), (3033, 22457), (3963, 17187), (5729, 11889)]