321056001

素因数分解:

$3^3\times 7^1\times {\mathrm{1698709}}^1$

素因数の和:1698725

約数の個数: 16

約数和(自身を含む): 543587200

約数和(自身を除く): 222531199

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1698709, 5096127, 11890963, 15288381, 35672889, 45865143, 107018667, 321056001]

約数ペア:

[(1, 321056001), (3, 107018667), (7, 45865143), (9, 35672889), (21, 15288381), (27, 11890963), (63, 5096127), (189, 1698709)]