129957981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{19417}}^1$

素因数の和:19540

約数の個数: 16

約数和(自身を含む): 182684544

約数和(自身を除く): 52726563

約数列:

[1, 3, 23, 69, 97, 291, 2231, 6693, 19417, 58251, 446591, 1339773, 1883449, 5650347, 43319327, 129957981]

約数ペア:

[(1, 129957981), (3, 43319327), (23, 5650347), (69, 1883449), (97, 1339773), (291, 446591), (2231, 58251), (6693, 19417)]