13953321

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 21033480

約数和(自身を除く): 7080159

約数列:

[1, 3, 9, 29, 87, 193, 261, 277, 579, 831, 1737, 2493, 5597, 8033, 16791, 24099, 50373, 53461, 72297, 160383, 481149, 1550369, 4651107, 13953321]

約数ペア:

[(1, 13953321), (3, 4651107), (9, 1550369), (29, 481149), (87, 160383), (193, 72297), (261, 53461), (277, 50373), (579, 24099), (831, 16791), (1737, 8033), (2493, 5597)]