27195441

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 21188559

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 107, 133, 147, 247, 273, 321, 343, 399, 637, 741, 749, 931, 1029, 1391, 1729, 1911, 2033, 2247, 2793, 4173, 4459, 5187, 5243, 6099, 6517, 9737, 12103, 13377, 14231, 15729, 19551, 26429, 29211, 36309, 36701, 42693, 68159, 79287, 84721, 99617, 110103, 185003, 204477, 254163, 298851, 477113, 555009, 697319, 1295021, 1431339, 2091957, 3885063, 9065147, 27195441]

約数ペア:

[(1, 27195441), (3, 9065147), (7, 3885063), (13, 2091957), (19, 1431339), (21, 1295021), (39, 697319), (49, 555009), (57, 477113), (91, 298851), (107, 254163), (133, 204477), (147, 185003), (247, 110103), (273, 99617), (321, 84721), (343, 79287), (399, 68159), (637, 42693), (741, 36701), (749, 36309), (931, 29211), (1029, 26429), (1391, 19551), (1729, 15729), (1911, 14231), (2033, 13377), (2247, 12103), (2793, 9737), (4173, 6517), (4459, 6099), (5187, 5243)]