1440228213

素因数分解:

$3^2\times {\mathrm{2473}}^1\times {\mathrm{64709}}^1$

素因数の和:67188

約数の個数: 12

約数和(自身を含む): 2081203020

約数和(自身を除く): 640974807

約数列:

[1, 3, 9, 2473, 7419, 22257, 64709, 194127, 582381, 160025357, 480076071, 1440228213]

約数ペア:

[(1, 1440228213), (3, 480076071), (9, 160025357), (2473, 582381), (7419, 194127), (22257, 64709)]