55148931

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{4177}}^1$

素因数の和:4352

約数の個数: 20

約数和(自身を含む): 82908232

約数和(自身を除く): 27759301

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4177, 4401, 12531, 13203, 37593, 112779, 338337, 680851, 2042553, 6127659, 18382977, 55148931]

約数ペア:

[(1, 55148931), (3, 18382977), (9, 6127659), (27, 2042553), (81, 680851), (163, 338337), (489, 112779), (1467, 37593), (4177, 13203), (4401, 12531)]