90723297

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1979}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 144460800

約数和(自身を除く): 53737503

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 413, 777, 1239, 1979, 2183, 5937, 6549, 13853, 15281, 41559, 45843, 73223, 116761, 219669, 350283, 512561, 817327, 1537683, 2451981, 4320157, 12960471, 30241099, 90723297]

約数ペア:

[(1, 90723297), (3, 30241099), (7, 12960471), (21, 4320157), (37, 2451981), (59, 1537683), (111, 817327), (177, 512561), (259, 350283), (413, 219669), (777, 116761), (1239, 73223), (1979, 45843), (2183, 41559), (5937, 15281), (6549, 13853)]