297802197

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{143243}}^1$

素因数の和:143270

約数の個数: 32

約数和(自身を含む): 550056960

約数和(自身を除く): 252254763

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 143243, 429729, 1002701, 1289187, 1575673, 3008103, 3867561, 4727019, 9024309, 11029711, 14181057, 27072927, 33089133, 42543171, 99267399, 297802197]

約数ペア:

[(1, 297802197), (3, 99267399), (7, 42543171), (9, 33089133), (11, 27072927), (21, 14181057), (27, 11029711), (33, 9024309), (63, 4727019), (77, 3867561), (99, 3008103), (189, 1575673), (231, 1289187), (297, 1002701), (693, 429729), (2079, 143243)]