1347302511

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{208787}}^1$

素因数の和:209035

約数の個数: 16

約数和(自身を含む): 2004364800

約数和(自身を除く): 657062289

約数列:

[1, 3, 9, 27, 239, 717, 2151, 6453, 208787, 626361, 1879083, 5637249, 49900093, 149700279, 449100837, 1347302511]

約数ペア:

[(1, 1347302511), (3, 449100837), (9, 149700279), (27, 49900093), (239, 5637249), (717, 1879083), (2151, 626361), (6453, 208787)]