56877147

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{9619}}^1$

素因数の和:9704

約数の個数: 20

約数和(自身を含む): 86137480

約数和(自身を除く): 29260333

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 9619, 28857, 86571, 259713, 702187, 779139, 2106561, 6319683, 18959049, 56877147]

約数ペア:

[(1, 56877147), (3, 18959049), (9, 6319683), (27, 2106561), (73, 779139), (81, 702187), (219, 259713), (657, 86571), (1971, 28857), (5913, 9619)]