27849003

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 50068800

約数和(自身を除く): 22219797

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 59, 91, 133, 147, 169, 177, 247, 273, 399, 413, 507, 637, 741, 767, 931, 1121, 1183, 1239, 1729, 1911, 2301, 2793, 2891, 3211, 3363, 3549, 5187, 5369, 7847, 8281, 8673, 9633, 9971, 12103, 14573, 16107, 22477, 23541, 24843, 29913, 36309, 37583, 43719, 54929, 67431, 69797, 102011, 112749, 157339, 164787, 189449, 209391, 306033, 472017, 488579, 568347, 714077, 1326143, 1465737, 2142231, 3978429, 9283001, 27849003]

約数ペア:

[(1, 27849003), (3, 9283001), (7, 3978429), (13, 2142231), (19, 1465737), (21, 1326143), (39, 714077), (49, 568347), (57, 488579), (59, 472017), (91, 306033), (133, 209391), (147, 189449), (169, 164787), (177, 157339), (247, 112749), (273, 102011), (399, 69797), (413, 67431), (507, 54929), (637, 43719), (741, 37583), (767, 36309), (931, 29913), (1121, 24843), (1183, 23541), (1239, 22477), (1729, 16107), (1911, 14573), (2301, 12103), (2793, 9971), (2891, 9633), (3211, 8673), (3363, 8281), (3549, 7847), (5187, 5369)]