68983083

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 56

約数和(自身を含む): 115683120

約数和(自身を除く): 46700037

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 243, 251, 261, 351, 377, 729, 753, 783, 1053, 1131, 2259, 2349, 3159, 3263, 3393, 6777, 7047, 7279, 9477, 9789, 10179, 20331, 21141, 21837, 29367, 30537, 60993, 65511, 88101, 91611, 94627, 182979, 196533, 264303, 274833, 283881, 589599, 792909, 851643, 1768797, 2378727, 2554929, 5306391, 7664787, 22994361, 68983083]

約数ペア:

[(1, 68983083), (3, 22994361), (9, 7664787), (13, 5306391), (27, 2554929), (29, 2378727), (39, 1768797), (81, 851643), (87, 792909), (117, 589599), (243, 283881), (251, 274833), (261, 264303), (351, 196533), (377, 182979), (729, 94627), (753, 91611), (783, 88101), (1053, 65511), (1131, 60993), (2259, 30537), (2349, 29367), (3159, 21837), (3263, 21141), (3393, 20331), (6777, 10179), (7047, 9789), (7279, 9477)]