80395983

素因数分解:

$3^4\times {\mathrm{599}}^1\times {\mathrm{1657}}^1$

素因数の和:2268

約数の個数: 20

約数和(自身を含む): 120370800

約数和(自身を除く): 39974817

約数列:

[1, 3, 9, 27, 81, 599, 1657, 1797, 4971, 5391, 14913, 16173, 44739, 48519, 134217, 992543, 2977629, 8932887, 26798661, 80395983]

約数ペア:

[(1, 80395983), (3, 26798661), (9, 8932887), (27, 2977629), (81, 992543), (599, 134217), (1657, 48519), (1797, 44739), (4971, 16173), (5391, 14913)]