13993749

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 26542080

約数和(自身を除く): 12548331

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 53, 63, 77, 99, 127, 159, 189, 231, 297, 371, 381, 477, 583, 693, 889, 1113, 1143, 1397, 1431, 1749, 2079, 2667, 3339, 3429, 4081, 4191, 5247, 6731, 8001, 9779, 10017, 12243, 12573, 15741, 20193, 24003, 29337, 36729, 37719, 47117, 60579, 74041, 88011, 110187, 141351, 181737, 222123, 264033, 424053, 518287, 666369, 1272159, 1554861, 1999107, 4664583, 13993749]

約数ペア:

[(1, 13993749), (3, 4664583), (7, 1999107), (9, 1554861), (11, 1272159), (21, 666369), (27, 518287), (33, 424053), (53, 264033), (63, 222123), (77, 181737), (99, 141351), (127, 110187), (159, 88011), (189, 74041), (231, 60579), (297, 47117), (371, 37719), (381, 36729), (477, 29337), (583, 24003), (693, 20193), (889, 15741), (1113, 12573), (1143, 12243), (1397, 10017), (1431, 9779), (1749, 8001), (2079, 6731), (2667, 5247), (3339, 4191), (3429, 4081)]