71252919

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 110937600

約数和(自身を除く): 39684681

約数列:

[1, 3, 9, 23, 27, 69, 179, 207, 537, 621, 641, 1611, 1923, 4117, 4833, 5769, 12351, 14743, 17307, 37053, 44229, 111159, 114739, 132687, 344217, 398061, 1032651, 2638997, 3097953, 7916991, 23750973, 71252919]

約数ペア:

[(1, 71252919), (3, 23750973), (9, 7916991), (23, 3097953), (27, 2638997), (69, 1032651), (179, 398061), (207, 344217), (537, 132687), (621, 114739), (641, 111159), (1611, 44229), (1923, 37053), (4117, 17307), (4833, 14743), (5769, 12351)]