85181817

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{17713}}^1$

素因数の和:17952

約数の個数: 16

約数和(自身を含む): 130375040

約数和(自身を除く): 45193223

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 17713, 53139, 123991, 371973, 4056277, 12168831, 28393939, 85181817]

約数ペア:

[(1, 85181817), (3, 28393939), (7, 12168831), (21, 4056277), (229, 371973), (687, 123991), (1603, 53139), (4809, 17713)]