76781907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1621}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 117238160

約数和(自身を除く): 40456253

約数列:

[1, 3, 9, 19, 57, 171, 277, 831, 1621, 2493, 4863, 5263, 14589, 15789, 30799, 47367, 92397, 277191, 449017, 1347051, 4041153, 8531323, 25593969, 76781907]

約数ペア:

[(1, 76781907), (3, 25593969), (9, 8531323), (19, 4041153), (57, 1347051), (171, 449017), (277, 277191), (831, 92397), (1621, 47367), (2493, 30799), (4863, 15789), (5263, 14589)]