1329126921

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{2140301}}^1$

素因数の和:2140333

約数の個数: 16

約数和(自身を含む): 2054689920

約数和(自身を除く): 725562999

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 2140301, 6420903, 19262709, 49226923, 57788127, 147680769, 443042307, 1329126921]

約数ペア:

[(1, 1329126921), (3, 443042307), (9, 147680769), (23, 57788127), (27, 49226923), (69, 19262709), (207, 6420903), (621, 2140301)]