2107942389

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{7487}}^1$

素因数の和:7650

約数の個数: 48

約数和(自身を含む): 3597834240

約数和(自身を除く): 1489891851

約数列:

[1, 3, 7, 9, 21, 41, 63, 109, 123, 287, 327, 369, 763, 861, 981, 2289, 2583, 4469, 6867, 7487, 13407, 22461, 31283, 40221, 52409, 67383, 93849, 157227, 281547, 306967, 471681, 816083, 920901, 2148769, 2448249, 2762703, 5712581, 6446307, 7344747, 17137743, 19338921, 33459403, 51413229, 100378209, 234215821, 301134627, 702647463, 2107942389]

約数ペア:

[(1, 2107942389), (3, 702647463), (7, 301134627), (9, 234215821), (21, 100378209), (41, 51413229), (63, 33459403), (109, 19338921), (123, 17137743), (287, 7344747), (327, 6446307), (369, 5712581), (763, 2762703), (861, 2448249), (981, 2148769), (2289, 920901), (2583, 816083), (4469, 471681), (6867, 306967), (7487, 281547), (13407, 157227), (22461, 93849), (31283, 67383), (40221, 52409)]