2666021463

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^2\times {\mathrm{449}}^1$

素因数の和:1076

約数の個数: 36

約数和(自身を含む): 4425267600

約数和(自身を除く): 1759246137

約数列:

[1, 3, 7, 9, 21, 63, 307, 449, 921, 1347, 2149, 2763, 3143, 4041, 6447, 9429, 19341, 28287, 94249, 137843, 282747, 413529, 659743, 848241, 964901, 1240587, 1979229, 2894703, 5937687, 8684109, 42317801, 126953403, 296224607, 380860209, 888673821, 2666021463]

約数ペア:

[(1, 2666021463), (3, 888673821), (7, 380860209), (9, 296224607), (21, 126953403), (63, 42317801), (307, 8684109), (449, 5937687), (921, 2894703), (1347, 1979229), (2149, 1240587), (2763, 964901), (3143, 848241), (4041, 659743), (6447, 413529), (9429, 282747), (19341, 137843), (28287, 94249)]