243620157

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 360138240

約数和(自身を除く): 116518083

約数列:

[1, 3, 11, 33, 139, 173, 307, 417, 519, 921, 1529, 1903, 3377, 4587, 5709, 10131, 24047, 42673, 53111, 72141, 128019, 159333, 264517, 469403, 584221, 793551, 1408209, 1752663, 7382429, 22147287, 81206719, 243620157]

約数ペア:

[(1, 243620157), (3, 81206719), (11, 22147287), (33, 7382429), (139, 1752663), (173, 1408209), (307, 793551), (417, 584221), (519, 469403), (921, 264517), (1529, 159333), (1903, 128019), (3377, 72141), (4587, 53111), (5709, 42673), (10131, 24047)]