83725173

素因数分解:

$3^2\times 7^2\times {\mathrm{189853}}^1$

素因数の和:189873

約数の個数: 18

約数和(自身を含む): 140681814

約数和(自身を除く): 56956641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 189853, 569559, 1328971, 1708677, 3986913, 9302797, 11960739, 27908391, 83725173]

約数ペア:

[(1, 83725173), (3, 27908391), (7, 11960739), (9, 9302797), (21, 3986913), (49, 1708677), (63, 1328971), (147, 569559), (441, 189853)]