16970291289

素因数分解:

$3^4\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{29663}}^1$

素因数の和:30691

約数の個数: 40

約数和(自身を含む): 29001899520

約数和(自身を除く): 12031608231

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1009, 3027, 7063, 9081, 21189, 27243, 29663, 63567, 81729, 88989, 190701, 207641, 266967, 572103, 622923, 800901, 1868769, 2402703, 5606307, 16818921, 29929967, 89789901, 209509769, 269369703, 628529307, 808109109, 1885587921, 2424327327, 5656763763, 16970291289]

約数ペア:

[(1, 16970291289), (3, 5656763763), (7, 2424327327), (9, 1885587921), (21, 808109109), (27, 628529307), (63, 269369703), (81, 209509769), (189, 89789901), (567, 29929967), (1009, 16818921), (3027, 5606307), (7063, 2402703), (9081, 1868769), (21189, 800901), (27243, 622923), (29663, 572103), (63567, 266967), (81729, 207641), (88989, 190701)]