2818431

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 2423169

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 83, 99, 147, 231, 249, 343, 441, 539, 581, 693, 747, 913, 1029, 1617, 1743, 2739, 3087, 3773, 4067, 4851, 5229, 6391, 8217, 11319, 12201, 19173, 28469, 33957, 36603, 44737, 57519, 85407, 134211, 256221, 313159, 402633, 939477, 2818431]

約数ペア:

[(1, 2818431), (3, 939477), (7, 402633), (9, 313159), (11, 256221), (21, 134211), (33, 85407), (49, 57519), (63, 44737), (77, 36603), (83, 33957), (99, 28469), (147, 19173), (231, 12201), (249, 11319), (343, 8217), (441, 6391), (539, 5229), (581, 4851), (693, 4067), (747, 3773), (913, 3087), (1029, 2739), (1617, 1743)]