2784078

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 6969600

約数和(自身を除く): 4185522

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 109, 129, 198, 218, 258, 297, 327, 387, 473, 594, 654, 774, 946, 981, 1161, 1199, 1419, 1962, 2322, 2398, 2838, 2943, 3597, 4257, 4687, 5886, 7194, 8514, 9374, 10791, 12771, 14061, 21582, 25542, 28122, 32373, 42183, 51557, 64746, 84366, 103114, 126549, 154671, 253098, 309342, 464013, 928026, 1392039, 2784078]

約数ペア:

[(1, 2784078), (2, 1392039), (3, 928026), (6, 464013), (9, 309342), (11, 253098), (18, 154671), (22, 126549), (27, 103114), (33, 84366), (43, 64746), (54, 51557), (66, 42183), (86, 32373), (99, 28122), (109, 25542), (129, 21582), (198, 14061), (218, 12771), (258, 10791), (297, 9374), (327, 8514), (387, 7194), (473, 5886), (594, 4687), (654, 4257), (774, 3597), (946, 2943), (981, 2838), (1161, 2398), (1199, 2322), (1419, 1962)]