2000780859

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{647}}^1\times {\mathrm{1217}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 3359107584

約数和(自身を除く): 1358326725

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 647, 847, 1217, 1941, 2541, 3651, 4529, 7117, 8519, 13387, 13587, 21351, 25557, 40161, 49819, 78287, 93709, 147257, 149457, 234861, 281127, 441771, 548009, 787399, 1030799, 1644027, 2362197, 3092397, 5511793, 8661389, 16535379, 25984167, 60629723, 95275279, 181889169, 285825837, 666926953, 2000780859]

約数ペア:

[(1, 2000780859), (3, 666926953), (7, 285825837), (11, 181889169), (21, 95275279), (33, 60629723), (77, 25984167), (121, 16535379), (231, 8661389), (363, 5511793), (647, 3092397), (847, 2362197), (1217, 1644027), (1941, 1030799), (2541, 787399), (3651, 548009), (4529, 441771), (7117, 281127), (8519, 234861), (13387, 149457), (13587, 147257), (21351, 93709), (25557, 78287), (40161, 49819)]