7997913

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3847}}^1$

素因数の和:3874

約数の個数: 32

約数和(自身を含む): 14776320

約数和(自身を除く): 6778407

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 3847, 11541, 26929, 34623, 42317, 80787, 103869, 126951, 242361, 296219, 380853, 727083, 888657, 1142559, 2665971, 7997913]

約数ペア:

[(1, 7997913), (3, 2665971), (7, 1142559), (9, 888657), (11, 727083), (21, 380853), (27, 296219), (33, 242361), (63, 126951), (77, 103869), (99, 80787), (189, 42317), (231, 34623), (297, 26929), (693, 11541), (2079, 3847)]