127960803

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{19997}}^1$

素因数の和:20088

約数の個数: 20

約数和(自身を含む): 193580640

約数和(自身を除く): 65619837

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 19997, 59991, 179973, 539919, 1579763, 1619757, 4739289, 14217867, 42653601, 127960803]

約数ペア:

[(1, 127960803), (3, 42653601), (9, 14217867), (27, 4739289), (79, 1619757), (81, 1579763), (237, 539919), (711, 179973), (2133, 59991), (6399, 19997)]