217640809917

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{3906043}}^1$

素因数の和:3906241

約数の個数: 24

約数和(自身を含む): 324170403648

約数和(自身を除く): 106529593731

約数列:

[1, 3, 9, 41, 123, 151, 369, 453, 1359, 6191, 18573, 55719, 3906043, 11718129, 35154387, 160147763, 480443289, 589812493, 1441329867, 1769437479, 5308312437, 24182312213, 72546936639, 217640809917]

約数ペア:

[(1, 217640809917), (3, 72546936639), (9, 24182312213), (41, 5308312437), (123, 1769437479), (151, 1441329867), (369, 589812493), (453, 480443289), (1359, 160147763), (6191, 35154387), (18573, 11718129), (55719, 3906043)]