1081278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 2635776

約数和(自身を除く): 1554498

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 127, 129, 198, 254, 258, 381, 387, 473, 762, 774, 946, 1143, 1397, 1419, 2286, 2794, 2838, 4191, 4257, 5461, 8382, 8514, 10922, 12573, 16383, 25146, 32766, 49149, 60071, 98298, 120142, 180213, 360426, 540639, 1081278]

約数ペア:

[(1, 1081278), (2, 540639), (3, 360426), (6, 180213), (9, 120142), (11, 98298), (18, 60071), (22, 49149), (33, 32766), (43, 25146), (66, 16383), (86, 12573), (99, 10922), (127, 8514), (129, 8382), (198, 5461), (254, 4257), (258, 4191), (381, 2838), (387, 2794), (473, 2286), (762, 1419), (774, 1397), (946, 1143)]