68178177

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 107196804

約数和(自身を除く): 39018627

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 241, 387, 723, 731, 1849, 2169, 2193, 4097, 5547, 6579, 10363, 12291, 16641, 31089, 31433, 36873, 93267, 94299, 176171, 282897, 445609, 528513, 1336827, 1585539, 4010481, 7575353, 22726059, 68178177]

約数ペア:

[(1, 68178177), (3, 22726059), (9, 7575353), (17, 4010481), (43, 1585539), (51, 1336827), (129, 528513), (153, 445609), (241, 282897), (387, 176171), (723, 94299), (731, 93267), (1849, 36873), (2169, 31433), (2193, 31089), (4097, 16641), (5547, 12291), (6579, 10363)]