73898391

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 119923200

約数和(自身を除く): 46024809

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1691, 1869, 2081, 5073, 6243, 11837, 14567, 35511, 39539, 43701, 118617, 185209, 276773, 555627, 830319, 1296463, 3518971, 3889389, 10556913, 24632797, 73898391]

約数ペア:

[(1, 73898391), (3, 24632797), (7, 10556913), (19, 3889389), (21, 3518971), (57, 1296463), (89, 830319), (133, 555627), (267, 276773), (399, 185209), (623, 118617), (1691, 43701), (1869, 39539), (2081, 35511), (5073, 14567), (6243, 11837)]