9897987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 14458752

約数和(自身を除く): 4560765

約数列:

[1, 3, 11, 33, 307, 921, 977, 2931, 3377, 10131, 10747, 32241, 299939, 899817, 3299329, 9897987]

約数ペア:

[(1, 9897987), (3, 3299329), (11, 899817), (33, 299939), (307, 32241), (921, 10747), (977, 10131), (2931, 3377)]