2800413

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 5227200

約数和(自身を除く): 2426787

約数列:

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

約数ペア:

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