81912867

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{6151}}^1$

素因数の和:6370

約数の個数: 16

約数和(自身を含む): 114574848

約数和(自身を除く): 32661981

約数列:

[1, 3, 23, 69, 193, 579, 4439, 6151, 13317, 18453, 141473, 424419, 1187143, 3561429, 27304289, 81912867]

約数ペア:

[(1, 81912867), (3, 27304289), (23, 3561429), (69, 1187143), (193, 424419), (579, 141473), (4439, 18453), (6151, 13317)]