80879487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{20533}}^1$

素因数の和:20650

約数の個数: 16

約数和(自身を含む): 117290208

約数和(自身を除く): 36410721

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 20533, 61599, 266929, 800787, 2073833, 6221499, 26959829, 80879487]

約数ペア:

[(1, 80879487), (3, 26959829), (13, 6221499), (39, 2073833), (101, 800787), (303, 266929), (1313, 61599), (3939, 20533)]