31670739

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 48718800

約数和(自身を除く): 17048061

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 2081, 5073, 6243, 15219, 18729, 39539, 118617, 185209, 355851, 555627, 1666881, 3518971, 10556913, 31670739]

約数ペア:

[(1, 31670739), (3, 10556913), (9, 3518971), (19, 1666881), (57, 555627), (89, 355851), (171, 185209), (267, 118617), (801, 39539), (1691, 18729), (2081, 15219), (5073, 6243)]