279774

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:182

約数の個数: 40

約数和(自身を含む): 688248

約数和(自身を除く): 408474

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 157, 162, 198, 297, 314, 471, 594, 891, 942, 1413, 1727, 1782, 2826, 3454, 4239, 5181, 8478, 10362, 12717, 15543, 25434, 31086, 46629, 93258, 139887, 279774]

約数ペア:

[(1, 279774), (2, 139887), (3, 93258), (6, 46629), (9, 31086), (11, 25434), (18, 15543), (22, 12717), (27, 10362), (33, 8478), (54, 5181), (66, 4239), (81, 3454), (99, 2826), (157, 1782), (162, 1727), (198, 1413), (297, 942), (314, 891), (471, 594)]