27184977

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 42863040

約数和(自身を除く): 15678063

約数列:

[1, 3, 9, 27, 29, 71, 81, 87, 163, 213, 261, 489, 639, 783, 1467, 1917, 2059, 2349, 4401, 4727, 5751, 6177, 11573, 13203, 14181, 18531, 34719, 42543, 55593, 104157, 127629, 166779, 312471, 335617, 382887, 937413, 1006851, 3020553, 9061659, 27184977]

約数ペア:

[(1, 27184977), (3, 9061659), (9, 3020553), (27, 1006851), (29, 937413), (71, 382887), (81, 335617), (87, 312471), (163, 166779), (213, 127629), (261, 104157), (489, 55593), (639, 42543), (783, 34719), (1467, 18531), (1917, 14181), (2059, 13203), (2349, 11573), (4401, 6177), (4727, 5751)]