2017706379

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{647}}^1\times {\mathrm{6151}}^1$

素因数の和:6827

約数の個数: 24

約数和(自身を含む): 2918115072

約数和(自身を除く): 900408693

約数列:

[1, 3, 13, 39, 169, 507, 647, 1941, 6151, 8411, 18453, 25233, 79963, 109343, 239889, 328029, 1039519, 3118557, 3979697, 11939091, 51736061, 155208183, 672568793, 2017706379]

約数ペア:

[(1, 2017706379), (3, 672568793), (13, 155208183), (39, 51736061), (169, 11939091), (507, 3979697), (647, 3118557), (1941, 1039519), (6151, 328029), (8411, 239889), (18453, 109343), (25233, 79963)]