8008539

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 13687296

約数和(自身を除く): 5678757

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 937, 1221, 2811, 2849, 6559, 8547, 10307, 19677, 30921, 34669, 72149, 104007, 216447, 242683, 381359, 728049, 1144077, 2669513, 8008539]

約数ペア:

[(1, 8008539), (3, 2669513), (7, 1144077), (11, 728049), (21, 381359), (33, 242683), (37, 216447), (77, 104007), (111, 72149), (231, 34669), (259, 30921), (407, 19677), (777, 10307), (937, 8547), (1221, 6559), (2811, 2849)]