205264527

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{4549}}^1$

素因数の和:4667

約数の個数: 24

約数和(自身を含む): 299754000

約数和(自身を除く): 94489473

約数列:

[1, 3, 13, 39, 89, 169, 267, 507, 1157, 3471, 4549, 13647, 15041, 45123, 59137, 177411, 404861, 768781, 1214583, 2306343, 5263193, 15789579, 68421509, 205264527]

約数ペア:

[(1, 205264527), (3, 68421509), (13, 15789579), (39, 5263193), (89, 2306343), (169, 1214583), (267, 768781), (507, 404861), (1157, 177411), (3471, 59137), (4549, 45123), (13647, 15041)]