309845697

素因数分解:

$3^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{20129}}^1$

素因数の和:20872

約数の個数: 16

約数和(自身を含む): 472813440

約数和(自身を除く): 162967743

約数列:

[1, 3, 7, 21, 733, 2199, 5131, 15393, 20129, 60387, 140903, 422709, 14754557, 44263671, 103281899, 309845697]

約数ペア:

[(1, 309845697), (3, 103281899), (7, 44263671), (21, 14754557), (733, 422709), (2199, 140903), (5131, 60387), (15393, 20129)]