201718440063

素因数分解:

$3^2\times 7^1\times {\mathrm{3201880001}}^1$

素因数の和:3201880014

約数の個数: 12

約数和(自身を含む): 332995520208

約数和(自身を除く): 131277080145

約数列:

[1, 3, 7, 9, 21, 63, 3201880001, 9605640003, 22413160007, 28816920009, 67239480021, 201718440063]

約数ペア:

[(1, 201718440063), (3, 67239480021), (7, 28816920009), (9, 22413160007), (21, 9605640003), (63, 3201880001)]