2017848321

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{26951}}^1$

素因数の和:27066

約数の個数: 32

約数和(自身を含む): 3104870400

約数和(自身を除く): 1087022079

約数列:

[1, 3, 9, 27, 47, 59, 141, 177, 423, 531, 1269, 1593, 2773, 8319, 24957, 26951, 74871, 80853, 242559, 727677, 1266697, 1590109, 3800091, 4770327, 11400273, 14310981, 34200819, 42932943, 74735123, 224205369, 672616107, 2017848321]

約数ペア:

[(1, 2017848321), (3, 672616107), (9, 224205369), (27, 74735123), (47, 42932943), (59, 34200819), (141, 14310981), (177, 11400273), (423, 4770327), (531, 3800091), (1269, 1590109), (1593, 1266697), (2773, 727677), (8319, 242559), (24957, 80853), (26951, 74871)]