31290387

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4831}}^1$

素因数の和:4978

約数の個数: 16

約数和(自身を含む): 44531712

約数和(自身を除く): 13241325

約数列:

[1, 3, 17, 51, 127, 381, 2159, 4831, 6477, 14493, 82127, 246381, 613537, 1840611, 10430129, 31290387]

約数ペア:

[(1, 31290387), (3, 10430129), (17, 1840611), (51, 613537), (127, 246381), (381, 82127), (2159, 14493), (4831, 6477)]