2021102667

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{238141}}^1$

素因数の和:238211

約数の個数: 24

約数和(自身を含む): 3120612768

約数和(自身を除く): 1099510101

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 8487, 238141, 714423, 2143269, 5477243, 9763781, 16431729, 29291343, 49295187, 87874029, 224566963, 673700889, 2021102667]

約数ペア:

[(1, 2021102667), (3, 673700889), (9, 224566963), (23, 87874029), (41, 49295187), (69, 29291343), (123, 16431729), (207, 9763781), (369, 5477243), (943, 2143269), (2829, 714423), (8487, 238141)]