13407471

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6449}}^1$

素因数の和:6476

約数の個数: 32

約数和(自身を含む): 24768000

約数和(自身を除く): 11360529

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 6449, 19347, 45143, 58041, 70939, 135429, 174123, 212817, 406287, 496573, 638451, 1218861, 1489719, 1915353, 4469157, 13407471]

約数ペア:

[(1, 13407471), (3, 4469157), (7, 1915353), (9, 1489719), (11, 1218861), (21, 638451), (27, 496573), (33, 406287), (63, 212817), (77, 174123), (99, 135429), (189, 70939), (231, 58041), (297, 45143), (693, 19347), (2079, 6449)]