405780479997

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{2213}}^1\times {\mathrm{404773}}^1$

素因数の和:407140

約数の個数: 16

約数和(自身を含む): 544871138688

約数和(自身を除く): 139090658691

約数列:

[1, 3, 151, 453, 2213, 6639, 334163, 404773, 1002489, 1214319, 61120723, 183362169, 895762649, 2687287947, 135260159999, 405780479997]

約数ペア:

[(1, 405780479997), (3, 135260159999), (151, 2687287947), (453, 895762649), (2213, 183362169), (6639, 61120723), (334163, 1214319), (404773, 1002489)]