1279611

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:663

約数の個数: 16

約数和(自身を含む): 1921920

約数和(自身を除く): 642309

約数列:

[1, 3, 9, 27, 83, 249, 571, 747, 1713, 2241, 5139, 15417, 47393, 142179, 426537, 1279611]

約数ペア:

[(1, 1279611), (3, 426537), (9, 142179), (27, 47393), (83, 15417), (249, 5139), (571, 2241), (747, 1713)]