80220573

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2029}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 121605120

約数和(自身を除く): 41384547

約数列:

[1, 3, 9, 23, 69, 191, 207, 573, 1719, 2029, 4393, 6087, 13179, 18261, 39537, 46667, 140001, 387539, 420003, 1162617, 3487851, 8913397, 26740191, 80220573]

約数ペア:

[(1, 80220573), (3, 26740191), (9, 8913397), (23, 3487851), (69, 1162617), (191, 420003), (207, 387539), (573, 140001), (1719, 46667), (2029, 39537), (4393, 18261), (6087, 13179)]