8401239

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 15724800

約数和(自身を除く): 7323561

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 449, 567, 693, 891, 1347, 1701, 2079, 2673, 3143, 4041, 4939, 6237, 9429, 12123, 14817, 18711, 28287, 34573, 36369, 44451, 84861, 103719, 109107, 133353, 254583, 311157, 400059, 763749, 933471, 1200177, 2800413, 8401239]

約数ペア:

[(1, 8401239), (3, 2800413), (7, 1200177), (9, 933471), (11, 763749), (21, 400059), (27, 311157), (33, 254583), (63, 133353), (77, 109107), (81, 103719), (99, 84861), (189, 44451), (231, 36369), (243, 34573), (297, 28287), (449, 18711), (567, 14817), (693, 12123), (891, 9429), (1347, 6237), (1701, 4939), (2079, 4041), (2673, 3143)]