66861069

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 102380544

約数和(自身を除く): 35519475

約数列:

[1, 3, 11, 23, 33, 69, 137, 253, 411, 643, 759, 1507, 1929, 3151, 4521, 7073, 9453, 14789, 21219, 34661, 44367, 88091, 103983, 162679, 264273, 488037, 969001, 2026093, 2907003, 6078279, 22287023, 66861069]

約数ペア:

[(1, 66861069), (3, 22287023), (11, 6078279), (23, 2907003), (33, 2026093), (69, 969001), (137, 488037), (253, 264273), (411, 162679), (643, 103983), (759, 88091), (1507, 44367), (1929, 34661), (3151, 21219), (4521, 14789), (7073, 9453)]