47681481

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 70536960

約数和(自身を除く): 22855479

約数列:

[1, 3, 17, 29, 51, 87, 103, 309, 313, 493, 939, 1479, 1751, 2987, 5253, 5321, 8961, 9077, 15963, 27231, 32239, 50779, 96717, 152337, 154309, 462927, 548063, 934931, 1644189, 2804793, 15893827, 47681481]

約数ペア:

[(1, 47681481), (3, 15893827), (17, 2804793), (29, 1644189), (51, 934931), (87, 548063), (103, 462927), (309, 154309), (313, 152337), (493, 96717), (939, 50779), (1479, 32239), (1751, 27231), (2987, 15963), (5253, 9077), (5321, 8961)]