2812527

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 4255680

約数和(自身を除く): 1443153

約数列:

[1, 3, 9, 47, 61, 109, 141, 183, 327, 423, 549, 981, 2867, 5123, 6649, 8601, 15369, 19947, 25803, 46107, 59841, 312503, 937509, 2812527]

約数ペア:

[(1, 2812527), (3, 937509), (9, 312503), (47, 59841), (61, 46107), (109, 25803), (141, 19947), (183, 15369), (327, 8601), (423, 6649), (549, 5123), (981, 2867)]