86105721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1627}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 131281920

約数和(自身を除く): 45176199

約数列:

[1, 3, 13, 23, 39, 59, 69, 177, 299, 767, 897, 1357, 1627, 2301, 4071, 4881, 17641, 21151, 37421, 52923, 63453, 95993, 112263, 287979, 486473, 1247909, 1459419, 2207839, 3743727, 6623517, 28701907, 86105721]

約数ペア:

[(1, 86105721), (3, 28701907), (13, 6623517), (23, 3743727), (39, 2207839), (59, 1459419), (69, 1247909), (177, 486473), (299, 287979), (767, 112263), (897, 95993), (1357, 63453), (1627, 52923), (2301, 37421), (4071, 21151), (4881, 17641)]