2666169

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 4423680

約数和(自身を除く): 1757511

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 191, 297, 423, 517, 573, 1269, 1551, 1719, 2101, 4653, 5157, 6303, 8977, 13959, 18909, 26931, 56727, 80793, 98747, 242379, 296241, 888723, 2666169]

約数ペア:

[(1, 2666169), (3, 888723), (9, 296241), (11, 242379), (27, 98747), (33, 80793), (47, 56727), (99, 26931), (141, 18909), (191, 13959), (297, 8977), (423, 6303), (517, 5157), (573, 4653), (1269, 2101), (1551, 1719)]