40319919

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{235789}}^1$

素因数の和:235814

約数の個数: 12

約数和(自身を含む): 61305400

約数和(自身を除く): 20985481

約数列:

[1, 3, 9, 19, 57, 171, 235789, 707367, 2122101, 4479991, 13439973, 40319919]

約数ペア:

[(1, 40319919), (3, 13439973), (9, 4479991), (19, 2122101), (57, 707367), (171, 235789)]