12979197

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2081}}^1$

素因数の和:2111

約数の個数: 40

約数和(自身を含む): 24184512

約数和(自身を除く): 11205315

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 2081, 6237, 6243, 14567, 18729, 22891, 43701, 56187, 68673, 131103, 160237, 168561, 206019, 393309, 480711, 618057, 1179927, 1442133, 1854171, 4326399, 12979197]

約数ペア:

[(1, 12979197), (3, 4326399), (7, 1854171), (9, 1442133), (11, 1179927), (21, 618057), (27, 480711), (33, 393309), (63, 206019), (77, 168561), (81, 160237), (99, 131103), (189, 68673), (231, 56187), (297, 43701), (567, 22891), (693, 18729), (891, 14567), (2079, 6243), (2081, 6237)]