72633141

素因数分解:

$3^2\times 7^2\times {\mathrm{164701}}^1$

素因数の和:164721

約数の個数: 18

約数和(自身を含む): 122044182

約数和(自身を除く): 49411041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 164701, 494103, 1152907, 1482309, 3458721, 8070349, 10376163, 24211047, 72633141]

約数ペア:

[(1, 72633141), (3, 24211047), (7, 10376163), (9, 8070349), (21, 3458721), (49, 1482309), (63, 1152907), (147, 494103), (441, 164701)]