15920228727

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{449077}}^1$

素因数の和:449200

約数の個数: 32

約数和(自身を含む): 25651335360

約数和(自身を除く): 9731106633

約数列:

[1, 3, 9, 13, 27, 39, 101, 117, 303, 351, 909, 1313, 2727, 3939, 11817, 35451, 449077, 1347231, 4041693, 5838001, 12125079, 17514003, 45356777, 52542009, 136070331, 157626027, 408210993, 589638101, 1224632979, 1768914303, 5306742909, 15920228727]

約数ペア:

[(1, 15920228727), (3, 5306742909), (9, 1768914303), (13, 1224632979), (27, 589638101), (39, 408210993), (101, 157626027), (117, 136070331), (303, 52542009), (351, 45356777), (909, 17514003), (1313, 12125079), (2727, 5838001), (3939, 4041693), (11817, 1347231), (35451, 449077)]