9659979

素因数分解:

$3^7\times 7^1\times {\mathrm{631}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 16583680

約数和(自身を除く): 6923701

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 631, 729, 1701, 1893, 2187, 4417, 5103, 5679, 13251, 15309, 17037, 39753, 51111, 119259, 153333, 357777, 459999, 1073331, 1379997, 3219993, 9659979]

約数ペア:

[(1, 9659979), (3, 3219993), (7, 1379997), (9, 1073331), (21, 459999), (27, 357777), (63, 153333), (81, 119259), (189, 51111), (243, 39753), (567, 17037), (631, 15309), (729, 13251), (1701, 5679), (1893, 5103), (2187, 4417)]