81773631

素因数分解:

$3^5\times {\mathrm{487}}^1\times {\mathrm{691}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 122921344

約数和(自身を除く): 41147713

約数列:

[1, 3, 9, 27, 81, 243, 487, 691, 1461, 2073, 4383, 6219, 13149, 18657, 39447, 55971, 118341, 167913, 336517, 1009551, 3028653, 9085959, 27257877, 81773631]

約数ペア:

[(1, 81773631), (3, 27257877), (9, 9085959), (27, 3028653), (81, 1009551), (243, 336517), (487, 167913), (691, 118341), (1461, 55971), (2073, 39447), (4383, 18657), (6219, 13149)]