221424489

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57349}}^1$

素因数の和:57382

約数の個数: 32

約数和(自身を含む): 385392000

約数和(自身を除く): 163967511

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 57349, 172047, 516141, 630839, 745537, 1548423, 1892517, 2236611, 5677551, 6709833, 8200907, 17032653, 20129499, 24602721, 73808163, 221424489]

約数ペア:

[(1, 221424489), (3, 73808163), (9, 24602721), (11, 20129499), (13, 17032653), (27, 8200907), (33, 6709833), (39, 5677551), (99, 2236611), (117, 1892517), (143, 1548423), (297, 745537), (351, 630839), (429, 516141), (1287, 172047), (3861, 57349)]