76637907

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{1657}}^1$

素因数の和:2240

約数の個数: 20

約数和(自身を含む): 114753496

約数和(自身を除く): 38115589

約数列:

[1, 3, 9, 27, 81, 571, 1657, 1713, 4971, 5139, 14913, 15417, 44739, 46251, 134217, 946147, 2838441, 8515323, 25545969, 76637907]

約数ペア:

[(1, 76637907), (3, 25545969), (9, 8515323), (27, 2838441), (81, 946147), (571, 134217), (1657, 46251), (1713, 44739), (4971, 15417), (5139, 14913)]