12568281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 7200039

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 253, 319, 571, 667, 759, 957, 1713, 2001, 6281, 7337, 13133, 16559, 18843, 22011, 39399, 49677, 144463, 182149, 380857, 433389, 546447, 1142571, 4189427, 12568281]

約数ペア:

[(1, 12568281), (3, 4189427), (11, 1142571), (23, 546447), (29, 433389), (33, 380857), (69, 182149), (87, 144463), (253, 49677), (319, 39399), (571, 22011), (667, 18843), (759, 16559), (957, 13133), (1713, 7337), (2001, 6281)]