16744401

素因数分解:

$3^6\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 28

約数和(自身を含む): 25462528

約数和(自身を除く): 8718127

約数列:

[1, 3, 9, 27, 81, 103, 223, 243, 309, 669, 729, 927, 2007, 2781, 6021, 8343, 18063, 22969, 25029, 54189, 68907, 75087, 162567, 206721, 620163, 1860489, 5581467, 16744401]

約数ペア:

[(1, 16744401), (3, 5581467), (9, 1860489), (27, 620163), (81, 206721), (103, 162567), (223, 75087), (243, 68907), (309, 54189), (669, 25029), (729, 22969), (927, 18063), (2007, 8343), (2781, 6021)]