9721998

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 25401600

約数和(自身を除く): 15679602

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 351, 429, 594, 702, 858, 1259, 1287, 2518, 2574, 3777, 3861, 7554, 7722, 11331, 13849, 16367, 22662, 27698, 32734, 33993, 41547, 49101, 67986, 83094, 98202, 124641, 147303, 180037, 249282, 294606, 360074, 373923, 441909, 540111, 747846, 883818, 1080222, 1620333, 3240666, 4860999, 9721998]

約数ペア:

[(1, 9721998), (2, 4860999), (3, 3240666), (6, 1620333), (9, 1080222), (11, 883818), (13, 747846), (18, 540111), (22, 441909), (26, 373923), (27, 360074), (33, 294606), (39, 249282), (54, 180037), (66, 147303), (78, 124641), (99, 98202), (117, 83094), (143, 67986), (198, 49101), (234, 41547), (286, 33993), (297, 32734), (351, 27698), (429, 22662), (594, 16367), (702, 13849), (858, 11331), (1259, 7722), (1287, 7554), (2518, 3861), (2574, 3777)]