78117711

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{9007}}^1$

素因数の和:9083

約数の個数: 24

約数和(自身を含む): 123229440

約数和(自身を除く): 45111729

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2891, 8673, 9007, 27021, 63049, 189147, 441343, 531413, 1324029, 1594239, 3719891, 11159673, 26039237, 78117711]

約数ペア:

[(1, 78117711), (3, 26039237), (7, 11159673), (21, 3719891), (49, 1594239), (59, 1324029), (147, 531413), (177, 441343), (413, 189147), (1239, 63049), (2891, 27021), (8673, 9007)]