85432887

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{22441}}^1$

素因数の和:22500

約数の個数: 20

約数和(自身を含む): 130343136

約数和(自身を除く): 44910249

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 22441, 67323, 201969, 605907, 1054727, 1817721, 3164181, 9492543, 28477629, 85432887]

約数ペア:

[(1, 85432887), (3, 28477629), (9, 9492543), (27, 3164181), (47, 1817721), (81, 1054727), (141, 605907), (423, 201969), (1269, 67323), (3807, 22441)]