50721417

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{81677}}^1$

素因数の和:81709

約数の個数: 16

約数和(自身を含む): 78410880

約数和(自身を除く): 27689463

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 81677, 245031, 735093, 1878571, 2205279, 5635713, 16907139, 50721417]

約数ペア:

[(1, 50721417), (3, 16907139), (9, 5635713), (23, 2205279), (27, 1878571), (69, 735093), (207, 245031), (621, 81677)]