3219993

素因数分解:

$3^6\times 7^1\times {\mathrm{631}}^1$

素因数の和:656

約数の個数: 28

約数和(自身を含む): 5526208

約数和(自身を除く): 2306215

約数列:

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

約数ペア:

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