80906301

素因数分解:

$3^2\times 7^2\times {\mathrm{183461}}^1$

素因数の和:183481

約数の個数: 18

約数和(自身を含む): 135945342

約数和(自身を除く): 55039041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 183461, 550383, 1284227, 1651149, 3852681, 8989589, 11558043, 26968767, 80906301]

約数ペア:

[(1, 80906301), (3, 26968767), (7, 11558043), (9, 8989589), (21, 3852681), (49, 1651149), (63, 1284227), (147, 550383), (441, 183461)]