109303173

素因数分解:

$3^2\times 7^2\times {\mathrm{247853}}^1$

素因数の和:247873

約数の個数: 18

約数和(自身を含む): 183659814

約数和(自身を除く): 74356641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 247853, 743559, 1734971, 2230677, 5204913, 12144797, 15614739, 36434391, 109303173]

約数ペア:

[(1, 109303173), (3, 36434391), (7, 15614739), (9, 12144797), (21, 5204913), (49, 2230677), (63, 1734971), (147, 743559), (441, 247853)]