288520767

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{1109}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 422164080

約数和(自身を除く): 133643313

約数列:

[1, 3, 9, 137, 211, 411, 633, 1109, 1233, 1899, 3327, 9981, 28907, 86721, 151933, 233999, 260163, 455799, 701997, 1367397, 2105991, 32057863, 96173589, 288520767]

約数ペア:

[(1, 288520767), (3, 96173589), (9, 32057863), (137, 2105991), (211, 1367397), (411, 701997), (633, 455799), (1109, 260163), (1233, 233999), (1899, 151933), (3327, 86721), (9981, 28907)]