51278697

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{9001}}^1$

素因数の和:9221

約数の個数: 16

約数和(自身を含む): 76336960

約数和(自身を除く): 25058263

約数列:

[1, 3, 9, 27, 211, 633, 1899, 5697, 9001, 27003, 81009, 243027, 1899211, 5697633, 17092899, 51278697]

約数ペア:

[(1, 51278697), (3, 17092899), (9, 5697633), (27, 1899211), (211, 243027), (633, 81009), (1899, 27003), (5697, 9001)]