313622319

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 453869568

約数和(自身を除く): 140247249

約数列:

[1, 3, 23, 31, 69, 93, 151, 453, 713, 971, 2139, 2913, 3473, 4681, 10419, 14043, 22333, 30101, 66999, 90303, 107663, 146621, 322989, 439863, 692323, 2076969, 3372283, 4545251, 10116849, 13635753, 104540773, 313622319]

約数ペア:

[(1, 313622319), (3, 104540773), (23, 13635753), (31, 10116849), (69, 4545251), (93, 3372283), (151, 2076969), (453, 692323), (713, 439863), (971, 322989), (2139, 146621), (2913, 107663), (3473, 90303), (4681, 66999), (10419, 30101), (14043, 22333)]