210207987

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5573}}^1$

素因数の和:5720

約数の個数: 32

約数和(自身を含む): 342466560

約数和(自身を除く): 132258573

約数列:

[1, 3, 9, 11, 27, 33, 99, 127, 297, 381, 1143, 1397, 3429, 4191, 5573, 12573, 16719, 37719, 50157, 61303, 150471, 183909, 551727, 707771, 1655181, 2123313, 6369939, 7785481, 19109817, 23356443, 70069329, 210207987]

約数ペア:

[(1, 210207987), (3, 70069329), (9, 23356443), (11, 19109817), (27, 7785481), (33, 6369939), (99, 2123313), (127, 1655181), (297, 707771), (381, 551727), (1143, 183909), (1397, 150471), (3429, 61303), (4191, 50157), (5573, 37719), (12573, 16719)]