668828853

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{321707}}^1$

素因数の和:321734

約数の個数: 32

約数和(自身を含む): 1235358720

約数和(自身を除く): 566529867

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 321707, 965121, 2251949, 2895363, 3538777, 6755847, 8686089, 10616331, 20267541, 24771439, 31848993, 60802623, 74314317, 95546979, 222942951, 668828853]

約数ペア:

[(1, 668828853), (3, 222942951), (7, 95546979), (9, 74314317), (11, 60802623), (21, 31848993), (27, 24771439), (33, 20267541), (63, 10616331), (77, 8686089), (99, 6755847), (189, 3538777), (231, 2895363), (297, 2251949), (693, 965121), (2079, 321707)]