16970877

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 31729152

約数和(自身を除く): 14758275

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 891, 907, 1701, 2079, 2673, 2721, 6237, 6349, 8163, 9977, 18711, 19047, 24489, 29931, 57141, 69839, 73467, 89793, 171423, 209517, 220401, 269379, 514269, 628551, 808137, 1542807, 1885653, 2424411, 5656959, 16970877]

約数ペア:

[(1, 16970877), (3, 5656959), (7, 2424411), (9, 1885653), (11, 1542807), (21, 808137), (27, 628551), (33, 514269), (63, 269379), (77, 220401), (81, 209517), (99, 171423), (189, 89793), (231, 73467), (243, 69839), (297, 57141), (567, 29931), (693, 24489), (891, 19047), (907, 18711), (1701, 9977), (2079, 8163), (2673, 6349), (2721, 6237)]