9777284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20201}}^1$

素因数の和:20227

約数の個数: 18

約数和(自身を含む): 18808062

約数和(自身を除く): 9030778

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20201, 40402, 80804, 222211, 444422, 888844, 2444321, 4888642, 9777284]

約数ペア:

[(1, 9777284), (2, 4888642), (4, 2444321), (11, 888844), (22, 444422), (44, 222211), (121, 80804), (242, 40402), (484, 20201)]