68068623

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{643}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 105368704

約数和(自身を除く): 37300081

約数列:

[1, 3, 7, 21, 71, 213, 497, 643, 1491, 1929, 4501, 5041, 13503, 15123, 35287, 45653, 105861, 136959, 319571, 958713, 3241363, 9724089, 22689541, 68068623]

約数ペア:

[(1, 68068623), (3, 22689541), (7, 9724089), (21, 3241363), (71, 958713), (213, 319571), (497, 136959), (643, 105861), (1491, 45653), (1929, 35287), (4501, 15123), (5041, 13503)]