8173263

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 13064704

約数和(自身を除く): 4891441

約数列:

[1, 3, 7, 21, 37, 67, 111, 157, 201, 259, 469, 471, 777, 1099, 1407, 2479, 3297, 5809, 7437, 10519, 17353, 17427, 31557, 40663, 52059, 73633, 121989, 220899, 389203, 1167609, 2724421, 8173263]

約数ペア:

[(1, 8173263), (3, 2724421), (7, 1167609), (21, 389203), (37, 220899), (67, 121989), (111, 73633), (157, 52059), (201, 40663), (259, 31557), (469, 17427), (471, 17353), (777, 10519), (1099, 7437), (1407, 5809), (2479, 3297)]