40500459

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 62599680

約数和(自身を除く): 22099221

約数列:

[1, 3, 9, 27, 37, 71, 111, 213, 333, 571, 639, 999, 1713, 1917, 2627, 5139, 7881, 15417, 21127, 23643, 40541, 63381, 70929, 121623, 190143, 364869, 570429, 1094607, 1500017, 4500051, 13500153, 40500459]

約数ペア:

[(1, 40500459), (3, 13500153), (9, 4500051), (27, 1500017), (37, 1094607), (71, 570429), (111, 364869), (213, 190143), (333, 121623), (571, 70929), (639, 63381), (999, 40541), (1713, 23643), (1917, 21127), (2627, 15417), (5139, 7881)]