20087851203

素因数分解:

$3^4\times 7^2\times {\mathrm{5061187}}^1$

素因数の和:5061213

約数の個数: 30

約数和(自身を含む): 34907013636

約数和(自身を除く): 14819162433

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 5061187, 15183561, 35428309, 45550683, 106284927, 136652049, 247998163, 318854781, 409956147, 743994489, 956564343, 2231983467, 2869693029, 6695950401, 20087851203]

約数ペア:

[(1, 20087851203), (3, 6695950401), (7, 2869693029), (9, 2231983467), (21, 956564343), (27, 743994489), (49, 409956147), (63, 318854781), (81, 247998163), (147, 136652049), (189, 106284927), (441, 45550683), (567, 35428309), (1323, 15183561), (3969, 5061187)]