2188261521

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{4265617}}^1$

素因数の和:4265645

約数の個数: 16

約数和(自身を含む): 3412494400

約数和(自身を除く): 1224232879

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 4265617, 12796851, 38390553, 81046723, 115171659, 243140169, 729420507, 2188261521]

約数ペア:

[(1, 2188261521), (3, 729420507), (9, 243140169), (19, 115171659), (27, 81046723), (57, 38390553), (171, 12796851), (513, 4265617)]