21000332133

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{70708189}}^1$

素因数の和:70708209

約数の個数: 16

約数和(自身を含む): 33939931200

約数和(自身を除く): 12939599067

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 70708189, 212124567, 636373701, 777790079, 1909121103, 2333370237, 7000110711, 21000332133]

約数ペア:

[(1, 21000332133), (3, 7000110711), (9, 2333370237), (11, 1909121103), (27, 777790079), (33, 636373701), (99, 212124567), (297, 70708189)]