2019295197

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{4831}}^1$

素因数の和:5090

約数の個数: 32

約数和(自身を含む): 3040680960

約数和(自身を除く): 1021385763

約数列:

[1, 3, 9, 27, 113, 137, 339, 411, 1017, 1233, 3051, 3699, 4831, 14493, 15481, 43479, 46443, 130437, 139329, 417987, 545903, 661847, 1637709, 1985541, 4913127, 5956623, 14739381, 17869869, 74788711, 224366133, 673098399, 2019295197]

約数ペア:

[(1, 2019295197), (3, 673098399), (9, 224366133), (27, 74788711), (113, 17869869), (137, 14739381), (339, 5956623), (411, 4913127), (1017, 1985541), (1233, 1637709), (3051, 661847), (3699, 545903), (4831, 417987), (14493, 139329), (15481, 130437), (43479, 46443)]