207936729

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23081}}^1$

素因数の和:23118

約数の個数: 48

約数和(自身を含む): 403288704

約数和(自身を除く): 195351975

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009, 23081, 69243, 161567, 207729, 253891, 300053, 484701, 761673, 900159, 1454103, 1777237, 2100371, 2285019, 2700477, 3300583, 5331711, 6301113, 9901749, 15995133, 18903339, 23104081, 29705247, 69312243, 207936729]

約数ペア:

[(1, 207936729), (3, 69312243), (7, 29705247), (9, 23104081), (11, 18903339), (13, 15995133), (21, 9901749), (33, 6301113), (39, 5331711), (63, 3300583), (77, 2700477), (91, 2285019), (99, 2100371), (117, 1777237), (143, 1454103), (231, 900159), (273, 761673), (429, 484701), (693, 300053), (819, 253891), (1001, 207729), (1287, 161567), (3003, 69243), (9009, 23081)]