12255243

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 22924944

約数和(自身を除く): 10669701

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 53, 77, 91, 121, 143, 147, 159, 231, 273, 363, 371, 429, 539, 583, 637, 689, 847, 1001, 1113, 1573, 1617, 1749, 1911, 2067, 2541, 2597, 3003, 4081, 4719, 4823, 5929, 6413, 7007, 7579, 7791, 11011, 12243, 14469, 17787, 19239, 21021, 22737, 28567, 33033, 33761, 44891, 53053, 77077, 83369, 85701, 101283, 134673, 159159, 231231, 250107, 314237, 371371, 583583, 942711, 1114113, 1750749, 4085081, 12255243]

約数ペア:

[(1, 12255243), (3, 4085081), (7, 1750749), (11, 1114113), (13, 942711), (21, 583583), (33, 371371), (39, 314237), (49, 250107), (53, 231231), (77, 159159), (91, 134673), (121, 101283), (143, 85701), (147, 83369), (159, 77077), (231, 53053), (273, 44891), (363, 33761), (371, 33033), (429, 28567), (539, 22737), (583, 21021), (637, 19239), (689, 17787), (847, 14469), (1001, 12243), (1113, 11011), (1573, 7791), (1617, 7579), (1749, 7007), (1911, 6413), (2067, 5929), (2541, 4823), (2597, 4719), (3003, 4081)]