9081009

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 16248960

約数和(自身を除く): 7167951

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 139, 153, 183, 357, 417, 427, 549, 973, 1037, 1071, 1251, 1281, 2363, 2919, 3111, 3843, 7089, 7259, 8479, 8757, 9333, 16541, 21267, 21777, 25437, 49623, 59353, 65331, 76311, 144143, 148869, 178059, 432429, 534177, 1009001, 1297287, 3027003, 9081009]

約数ペア:

[(1, 9081009), (3, 3027003), (7, 1297287), (9, 1009001), (17, 534177), (21, 432429), (51, 178059), (61, 148869), (63, 144143), (119, 76311), (139, 65331), (153, 59353), (183, 49623), (357, 25437), (417, 21777), (427, 21267), (549, 16541), (973, 9333), (1037, 8757), (1071, 8479), (1251, 7259), (1281, 7089), (2363, 3843), (2919, 3111)]