68492067

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{647}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 106023168

約数和(自身を除く): 37531101

約数列:

[1, 3, 7, 21, 71, 213, 497, 647, 1491, 1941, 4529, 5041, 13587, 15123, 35287, 45937, 105861, 137811, 321559, 964677, 3261527, 9784581, 22830689, 68492067]

約数ペア:

[(1, 68492067), (3, 22830689), (7, 9784581), (21, 3261527), (71, 964677), (213, 321559), (497, 137811), (647, 105861), (1491, 45937), (1941, 35287), (4529, 15123), (5041, 13587)]