2019900663

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{2803}}^1$

素因数の和:3100

約数の個数: 48

約数和(自身を含む): 3306925440

約数和(自身を除く): 1287024777

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 251, 261, 319, 753, 957, 2259, 2761, 2803, 2871, 7279, 8283, 8409, 21837, 24849, 25227, 30833, 65511, 80069, 81287, 92499, 240207, 243861, 277497, 703553, 720621, 731583, 894157, 2110659, 2682471, 6331977, 7739083, 8047413, 20403037, 23217249, 61209111, 69651747, 183627333, 224433407, 673300221, 2019900663]

約数ペア:

[(1, 2019900663), (3, 673300221), (9, 224433407), (11, 183627333), (29, 69651747), (33, 61209111), (87, 23217249), (99, 20403037), (251, 8047413), (261, 7739083), (319, 6331977), (753, 2682471), (957, 2110659), (2259, 894157), (2761, 731583), (2803, 720621), (2871, 703553), (7279, 277497), (8283, 243861), (8409, 240207), (21837, 92499), (24849, 81287), (25227, 80069), (30833, 65511)]