12966345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13721}}^1$

素因数の和:13742

約数の個数: 32

約数和(自身を含む): 26346240

約数和(自身を除く): 13379895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 13721, 41163, 68605, 96047, 123489, 205815, 288141, 370467, 480235, 617445, 864423, 1440705, 1852335, 2593269, 4322115, 12966345]

約数ペア:

[(1, 12966345), (3, 4322115), (5, 2593269), (7, 1852335), (9, 1440705), (15, 864423), (21, 617445), (27, 480235), (35, 370467), (45, 288141), (63, 205815), (105, 123489), (135, 96047), (189, 68605), (315, 41163), (945, 13721)]