9780099

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 15730176

約数和(自身を除く): 5950077

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 307, 777, 861, 921, 1517, 2149, 4551, 6447, 10619, 11359, 12587, 31857, 34077, 37761, 79513, 88109, 238539, 264327, 465719, 1397157, 3260033, 9780099]

約数ペア:

[(1, 9780099), (3, 3260033), (7, 1397157), (21, 465719), (37, 264327), (41, 238539), (111, 88109), (123, 79513), (259, 37761), (287, 34077), (307, 31857), (777, 12587), (861, 11359), (921, 10619), (1517, 6447), (2149, 4551)]