80306247

素因数分解:

$3^1\times 7^4\times {\mathrm{11149}}^1$

素因数の和:11180

約数の個数: 20

約数和(自身を含む): 124924600

約数和(自身を除く): 44618353

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 11149, 33447, 78043, 234129, 546301, 1638903, 3824107, 11472321, 26768749, 80306247]

約数ペア:

[(1, 80306247), (3, 26768749), (7, 11472321), (21, 3824107), (49, 1638903), (147, 546301), (343, 234129), (1029, 78043), (2401, 33447), (7203, 11149)]