12471569487

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{55259}}^1$

素因数の和:55924

約数の個数: 32

約数和(自身を含む): 19928966400

約数和(自身を除く): 7457396913

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 643, 1929, 5787, 8359, 17361, 25077, 55259, 75231, 165777, 225693, 497331, 718367, 1491993, 2155101, 6465303, 19395909, 35531537, 106594611, 319783833, 461909981, 959351499, 1385729943, 4157189829, 12471569487]

約数ペア:

[(1, 12471569487), (3, 4157189829), (9, 1385729943), (13, 959351499), (27, 461909981), (39, 319783833), (117, 106594611), (351, 35531537), (643, 19395909), (1929, 6465303), (5787, 2155101), (8359, 1491993), (17361, 718367), (25077, 497331), (55259, 225693), (75231, 165777)]