68724693

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1779

約数の個数: 40

約数和(自身を含む): 112515480

約数和(自身を除く): 43790787

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 459, 493, 783, 1377, 1479, 1721, 2349, 4437, 5163, 13311, 15489, 29257, 39933, 46467, 49909, 87771, 139401, 149727, 263313, 449181, 789939, 848453, 1347543, 2369817, 2545359, 4042629, 7636077, 22908231, 68724693]

約数ペア:

[(1, 68724693), (3, 22908231), (9, 7636077), (17, 4042629), (27, 2545359), (29, 2369817), (51, 1347543), (81, 848453), (87, 789939), (153, 449181), (261, 263313), (459, 149727), (493, 139401), (783, 87771), (1377, 49909), (1479, 46467), (1721, 39933), (2349, 29257), (4437, 15489), (5163, 13311)]