1809888927

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3701}}^1$

素因数の和:3824

約数の個数: 64

約数和(自身を含む): 3155880960

約数和(自身を除く): 1345992033

約数列:

[1, 3, 7, 11, 21, 29, 33, 73, 77, 87, 203, 219, 231, 319, 511, 609, 803, 957, 1533, 2117, 2233, 2409, 3701, 5621, 6351, 6699, 11103, 14819, 16863, 23287, 25907, 40711, 44457, 69861, 77721, 107329, 122133, 163009, 270173, 284977, 321987, 489027, 751303, 810519, 854931, 1180619, 1891211, 2253909, 2971903, 3541857, 5673633, 7835017, 8264333, 8915709, 20803321, 23505051, 24792999, 54845119, 62409963, 86185187, 164535357, 258555561, 603296309, 1809888927]

約数ペア:

[(1, 1809888927), (3, 603296309), (7, 258555561), (11, 164535357), (21, 86185187), (29, 62409963), (33, 54845119), (73, 24792999), (77, 23505051), (87, 20803321), (203, 8915709), (219, 8264333), (231, 7835017), (319, 5673633), (511, 3541857), (609, 2971903), (803, 2253909), (957, 1891211), (1533, 1180619), (2117, 854931), (2233, 810519), (2409, 751303), (3701, 489027), (5621, 321987), (6351, 284977), (6699, 270173), (11103, 163009), (14819, 122133), (16863, 107329), (23287, 77721), (25907, 69861), (40711, 44457)]