117986751

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{689981}}^1$

素因数の和:690006

約数の個数: 12

約数和(自身を含む): 179395320

約数和(自身を除く): 61408569

約数列:

[1, 3, 9, 19, 57, 171, 689981, 2069943, 6209829, 13109639, 39328917, 117986751]

約数ペア:

[(1, 117986751), (3, 39328917), (9, 13109639), (19, 6209829), (57, 2069943), (171, 689981)]