81511977

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{28813}}^1$

素因数の和:28880

約数の個数: 16

約数和(自身を含む): 116178048

約数和(自身を除く): 34666071

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 28813, 86439, 662699, 1181333, 1988097, 3543999, 27170659, 81511977]

約数ペア:

[(1, 81511977), (3, 27170659), (23, 3543999), (41, 1988097), (69, 1181333), (123, 662699), (943, 86439), (2829, 28813)]