1215693747

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{45131}}^1$

素因数の和:45251

約数の個数: 24

約数和(自身を含む): 1823513328

約数和(自身を除く): 607819581

約数列:

[1, 3, 9, 41, 73, 123, 219, 369, 657, 2993, 8979, 26937, 45131, 135393, 406179, 1850371, 3294563, 5551113, 9883689, 16653339, 29651067, 135077083, 405231249, 1215693747]

約数ペア:

[(1, 1215693747), (3, 405231249), (9, 135077083), (41, 29651067), (73, 16653339), (123, 9883689), (219, 5551113), (369, 3294563), (657, 1850371), (2993, 406179), (8979, 135393), (26937, 45131)]