9940161

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 16985088

約数和(自身を除く): 7044927

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1163, 1221, 2849, 3489, 8141, 8547, 12793, 24423, 38379, 43031, 89551, 129093, 268653, 301217, 473341, 903651, 1420023, 3313387, 9940161]

約数ペア:

[(1, 9940161), (3, 3313387), (7, 1420023), (11, 903651), (21, 473341), (33, 301217), (37, 268653), (77, 129093), (111, 89551), (231, 43031), (259, 38379), (407, 24423), (777, 12793), (1163, 8547), (1221, 8141), (2849, 3489)]