90820851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 143233920

約数和(自身を除く): 52413069

約数列:

[1, 3, 11, 17, 33, 51, 89, 107, 187, 267, 289, 321, 561, 867, 979, 1177, 1513, 1819, 2937, 3179, 3531, 4539, 5457, 9523, 9537, 16643, 20009, 25721, 28569, 30923, 49929, 60027, 77163, 92769, 104753, 161891, 282931, 314259, 340153, 485673, 848793, 1020459, 1780801, 2752147, 5342403, 8256441, 30273617, 90820851]

約数ペア:

[(1, 90820851), (3, 30273617), (11, 8256441), (17, 5342403), (33, 2752147), (51, 1780801), (89, 1020459), (107, 848793), (187, 485673), (267, 340153), (289, 314259), (321, 282931), (561, 161891), (867, 104753), (979, 92769), (1177, 77163), (1513, 60027), (1819, 49929), (2937, 30923), (3179, 28569), (3531, 25721), (4539, 20009), (5457, 16643), (9523, 9537)]