2028942189

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{9623}}^1$

素因数の和:9791

約数の個数: 40

約数和(自身を含む): 3214031040

約数和(自身を除く): 1185088851

約数列:

[1, 3, 9, 19, 27, 57, 81, 137, 171, 411, 513, 1233, 1539, 2603, 3699, 7809, 9623, 11097, 23427, 28869, 70281, 86607, 182837, 210843, 259821, 548511, 779463, 1318351, 1645533, 3955053, 4936599, 11865159, 14809797, 25048669, 35595477, 75146007, 106786431, 225438021, 676314063, 2028942189]

約数ペア:

[(1, 2028942189), (3, 676314063), (9, 225438021), (19, 106786431), (27, 75146007), (57, 35595477), (81, 25048669), (137, 14809797), (171, 11865159), (411, 4936599), (513, 3955053), (1233, 1645533), (1539, 1318351), (2603, 779463), (3699, 548511), (7809, 259821), (9623, 210843), (11097, 182837), (23427, 86607), (28869, 70281)]