128480907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{2719}}^1$

素因数の和:3570

約数の個数: 16

約数和(自身を含む): 180608000

約数和(自身を除く): 52127093

約数列:

[1, 3, 19, 57, 829, 2487, 2719, 8157, 15751, 47253, 51661, 154983, 2254051, 6762153, 42826969, 128480907]

約数ペア:

[(1, 128480907), (3, 42826969), (19, 6762153), (57, 2254051), (829, 154983), (2487, 51661), (2719, 47253), (8157, 15751)]