255492027

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{25189}}^1$

素因数の和:25232

約数の個数: 36

約数和(自身を含む): 447978960

約数和(自身を除く): 192486933

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 10143, 25189, 75567, 176323, 226701, 528969, 579347, 1234261, 1586907, 1738041, 3702783, 4055429, 5214123, 11108349, 12166287, 28388003, 36498861, 85164009, 255492027]

約数ペア:

[(1, 255492027), (3, 85164009), (7, 36498861), (9, 28388003), (21, 12166287), (23, 11108349), (49, 5214123), (63, 4055429), (69, 3702783), (147, 1738041), (161, 1586907), (207, 1234261), (441, 579347), (483, 528969), (1127, 226701), (1449, 176323), (3381, 75567), (10143, 25189)]