2161863

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1466937

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 251, 261, 297, 319, 753, 783, 957, 2259, 2761, 2871, 6777, 7279, 8283, 8613, 21837, 24849, 65511, 74547, 80069, 196533, 240207, 720621, 2161863]

約数ペア:

[(1, 2161863), (3, 720621), (9, 240207), (11, 196533), (27, 80069), (29, 74547), (33, 65511), (87, 24849), (99, 21837), (251, 8613), (261, 8283), (297, 7279), (319, 6777), (753, 2871), (783, 2761), (957, 2259)]