480447

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 793728

約数和(自身を除く): 313281

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 211, 253, 633, 759, 1899, 2277, 2321, 4853, 6963, 14559, 20889, 43677, 53383, 160149, 480447]

約数ペア:

[(1, 480447), (3, 160149), (9, 53383), (11, 43677), (23, 20889), (33, 14559), (69, 6963), (99, 4853), (207, 2321), (211, 2277), (253, 1899), (633, 759)]