127747977

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{77003}}^1$

素因数の和:77092

約数の個数: 16

約数和(自身を含む): 197130240

約数和(自身を除く): 69382263

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 77003, 231009, 539021, 1617063, 6083237, 18249711, 42582659, 127747977]

約数ペア:

[(1, 127747977), (3, 42582659), (7, 18249711), (21, 6083237), (79, 1617063), (237, 539021), (553, 231009), (1659, 77003)]