13133421

素因数分解:

$3^5\times 7^2\times {\mathrm{1103}}^1$

素因数の和:1132

約数の個数: 36

約数和(自身を含む): 22905792

約数和(自身を除く): 9772371

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1103, 1323, 1701, 3309, 3969, 7721, 9927, 11907, 23163, 29781, 54047, 69489, 89343, 162141, 208467, 268029, 486423, 625401, 1459269, 1876203, 4377807, 13133421]

約数ペア:

[(1, 13133421), (3, 4377807), (7, 1876203), (9, 1459269), (21, 625401), (27, 486423), (49, 268029), (63, 208467), (81, 162141), (147, 89343), (189, 69489), (243, 54047), (441, 29781), (567, 23163), (1103, 11907), (1323, 9927), (1701, 7721), (3309, 3969)]