2001264021

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{769421}}^1$

素因数の和:769461

約数の個数: 18

約数和(自身を含む): 3070763202

約数和(自身を除く): 1069499181

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 769421, 2308263, 6924789, 13080157, 39240471, 117721413, 222362669, 667088007, 2001264021]

約数ペア:

[(1, 2001264021), (3, 667088007), (9, 222362669), (17, 117721413), (51, 39240471), (153, 13080157), (289, 6924789), (867, 2308263), (2601, 769421)]