27421497

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 43908480

約数和(自身を除く): 16486983

約数列:

[1, 3, 9, 23, 27, 41, 69, 81, 123, 207, 359, 369, 621, 943, 1077, 1107, 1863, 2829, 3231, 3321, 8257, 8487, 9693, 14719, 24771, 25461, 29079, 44157, 74313, 76383, 132471, 222939, 338537, 397413, 668817, 1015611, 1192239, 3046833, 9140499, 27421497]

約数ペア:

[(1, 27421497), (3, 9140499), (9, 3046833), (23, 1192239), (27, 1015611), (41, 668817), (69, 397413), (81, 338537), (123, 222939), (207, 132471), (359, 76383), (369, 74313), (621, 44157), (943, 29079), (1077, 25461), (1107, 24771), (1863, 14719), (2829, 9693), (3231, 8487), (3321, 8257)]