16461279

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 25620480

約数和(自身を除く): 9159201

約数列:

[1, 3, 9, 27, 31, 71, 93, 213, 277, 279, 639, 831, 837, 1917, 2201, 2493, 6603, 7479, 8587, 19667, 19809, 25761, 59001, 59427, 77283, 177003, 231849, 531009, 609677, 1829031, 5487093, 16461279]

約数ペア:

[(1, 16461279), (3, 5487093), (9, 1829031), (27, 609677), (31, 531009), (71, 231849), (93, 177003), (213, 77283), (277, 59427), (279, 59001), (639, 25761), (831, 19809), (837, 19667), (1917, 8587), (2201, 7479), (2493, 6603)]