1245787047

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{4057}}^1$

素因数の和:4309

約数の個数: 40

約数和(自身を含む): 1979784576

約数和(自身を除く): 733997529

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 223, 459, 669, 1377, 2007, 3791, 4057, 6021, 11373, 12171, 18063, 34119, 36513, 68969, 102357, 109539, 206907, 307071, 328617, 620721, 904711, 1862163, 2714133, 5586489, 8142399, 15380087, 24427197, 46140261, 73281591, 138420783, 415262349, 1245787047]

約数ペア:

[(1, 1245787047), (3, 415262349), (9, 138420783), (17, 73281591), (27, 46140261), (51, 24427197), (81, 15380087), (153, 8142399), (223, 5586489), (459, 2714133), (669, 1862163), (1377, 904711), (2007, 620721), (3791, 328617), (4057, 307071), (6021, 206907), (11373, 109539), (12171, 102357), (18063, 68969), (34119, 36513)]