52178823

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 81265536

約数和(自身を除く): 29086713

約数列:

[1, 3, 9, 27, 43, 71, 81, 129, 211, 213, 387, 633, 639, 1161, 1899, 1917, 3053, 3483, 5697, 5751, 9073, 9159, 14981, 17091, 27219, 27477, 44943, 81657, 82431, 134829, 244971, 247293, 404487, 644183, 734913, 1213461, 1932549, 5797647, 17392941, 52178823]

約数ペア:

[(1, 52178823), (3, 17392941), (9, 5797647), (27, 1932549), (43, 1213461), (71, 734913), (81, 644183), (129, 404487), (211, 247293), (213, 244971), (387, 134829), (633, 82431), (639, 81657), (1161, 44943), (1899, 27477), (1917, 27219), (3053, 17091), (3483, 14981), (5697, 9159), (5751, 9073)]