311919894

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{121181}}^1$

素因数の和:121213

約数の個数: 48

約数和(自身を含む): 793984464

約数和(自身を除く): 482064570

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 121181, 242362, 363543, 727086, 1090629, 1332991, 1575353, 2181258, 2665982, 3150706, 3998973, 4726059, 7997946, 9452118, 11996919, 14178177, 17328883, 23993838, 28356354, 34657766, 51986649, 103973298, 155959947, 311919894]

約数ペア:

[(1, 311919894), (2, 155959947), (3, 103973298), (6, 51986649), (9, 34657766), (11, 28356354), (13, 23993838), (18, 17328883), (22, 14178177), (26, 11996919), (33, 9452118), (39, 7997946), (66, 4726059), (78, 3998973), (99, 3150706), (117, 2665982), (143, 2181258), (198, 1575353), (234, 1332991), (286, 1090629), (429, 727086), (858, 363543), (1287, 242362), (2574, 121181)]