17631981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 27110720

約数和(自身を除く): 9478739

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1063, 1843, 3189, 5529, 9567, 16587, 20197, 60591, 103111, 181773, 309333, 927999, 1959109, 5877327, 17631981]

約数ペア:

[(1, 17631981), (3, 5877327), (9, 1959109), (19, 927999), (57, 309333), (97, 181773), (171, 103111), (291, 60591), (873, 20197), (1063, 16587), (1843, 9567), (3189, 5529)]