2138994

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 5604480

約数和(自身を除く): 3465486

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 277, 286, 297, 351, 429, 554, 594, 702, 831, 858, 1287, 1662, 2493, 2574, 3047, 3601, 3861, 4986, 6094, 7202, 7479, 7722, 9141, 10803, 14958, 18282, 21606, 27423, 32409, 39611, 54846, 64818, 79222, 82269, 97227, 118833, 164538, 194454, 237666, 356499, 712998, 1069497, 2138994]

約数ペア:

[(1, 2138994), (2, 1069497), (3, 712998), (6, 356499), (9, 237666), (11, 194454), (13, 164538), (18, 118833), (22, 97227), (26, 82269), (27, 79222), (33, 64818), (39, 54846), (54, 39611), (66, 32409), (78, 27423), (99, 21606), (117, 18282), (143, 14958), (198, 10803), (234, 9141), (277, 7722), (286, 7479), (297, 7202), (351, 6094), (429, 4986), (554, 3861), (594, 3601), (702, 3047), (831, 2574), (858, 2493), (1287, 1662)]