12867309

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5237}}^1$

素因数の和:5266

約数の個数: 32

約数和(自身を含む): 23466240

約数和(自身を除く): 10598931

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 5237, 15711, 36659, 47133, 68081, 109977, 141399, 204243, 329931, 476567, 612729, 989793, 1429701, 1838187, 4289103, 12867309]

約数ペア:

[(1, 12867309), (3, 4289103), (7, 1838187), (9, 1429701), (13, 989793), (21, 612729), (27, 476567), (39, 329931), (63, 204243), (91, 141399), (117, 109977), (189, 68081), (273, 47133), (351, 36659), (819, 15711), (2457, 5237)]