2742894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2005

約数の個数: 48

約数和(自身を含む): 7413120

約数和(自身を除く): 4670226

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 1979, 3958, 5937, 11874, 13853, 17811, 21769, 27706, 35622, 41559, 43538, 65307, 83118, 124677, 130614, 152383, 195921, 249354, 304766, 391842, 457149, 914298, 1371447, 2742894]

約数ペア:

[(1, 2742894), (2, 1371447), (3, 914298), (6, 457149), (7, 391842), (9, 304766), (11, 249354), (14, 195921), (18, 152383), (21, 130614), (22, 124677), (33, 83118), (42, 65307), (63, 43538), (66, 41559), (77, 35622), (99, 27706), (126, 21769), (154, 17811), (198, 13853), (231, 11874), (462, 5937), (693, 3958), (1386, 1979)]