207330921

素因数分解:

$3^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1733}}^1$

素因数の和:1963

約数の個数: 40

約数和(自身を含む): 355844544

約数和(自身を除く): 148513623

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 211, 567, 633, 1477, 1733, 1899, 4431, 5199, 5697, 12131, 13293, 15597, 17091, 36393, 39879, 46791, 109179, 119637, 140373, 327537, 365663, 982611, 1096989, 2559641, 3290967, 7678923, 9872901, 23036769, 29618703, 69110307, 207330921]

約数ペア:

[(1, 207330921), (3, 69110307), (7, 29618703), (9, 23036769), (21, 9872901), (27, 7678923), (63, 3290967), (81, 2559641), (189, 1096989), (211, 982611), (567, 365663), (633, 327537), (1477, 140373), (1733, 119637), (1899, 109179), (4431, 46791), (5199, 39879), (5697, 36393), (12131, 17091), (13293, 15597)]