7404865209

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{165313}}^1$

素因数の和:165411

約数の個数: 40

約数和(自身を含む): 12801916160

約数和(自身を除く): 5397050951

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 553, 567, 711, 1659, 2133, 4977, 6399, 14931, 44793, 165313, 495939, 1157191, 1487817, 3471573, 4463451, 10414719, 13059727, 13390353, 31244157, 39179181, 91418089, 93732471, 117537543, 274254267, 352612629, 822762801, 1057837887, 2468288403, 7404865209]

約数ペア:

[(1, 7404865209), (3, 2468288403), (7, 1057837887), (9, 822762801), (21, 352612629), (27, 274254267), (63, 117537543), (79, 93732471), (81, 91418089), (189, 39179181), (237, 31244157), (553, 13390353), (567, 13059727), (711, 10414719), (1659, 4463451), (2133, 3471573), (4977, 1487817), (6399, 1157191), (14931, 495939), (44793, 165313)]