40108221

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2969}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 61776000

約数和(自身を除く): 21667779

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1501, 2969, 4503, 8907, 13509, 26721, 56411, 169233, 234551, 507699, 703653, 2110959, 4456469, 13369407, 40108221]

約数ペア:

[(1, 40108221), (3, 13369407), (9, 4456469), (19, 2110959), (57, 703653), (79, 507699), (171, 234551), (237, 169233), (711, 56411), (1501, 26721), (2969, 13509), (4503, 8907)]