157434273

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{9767}}^1$

素因数の和:9978

約数の個数: 20

約数和(自身を含む): 236385600

約数和(自身を除く): 78951327

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 9767, 16119, 29301, 87903, 263709, 791127, 1943633, 5830899, 17492697, 52478091, 157434273]

約数ペア:

[(1, 157434273), (3, 52478091), (9, 17492697), (27, 5830899), (81, 1943633), (199, 791127), (597, 263709), (1791, 87903), (5373, 29301), (9767, 16119)]