201916347

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 279406800

約数和(自身を除く): 77490453

約数列:

[1, 3, 43, 89, 129, 267, 409, 1227, 1849, 3827, 5547, 11481, 17587, 36401, 52761, 109203, 164561, 493683, 756241, 1565243, 2268723, 4695729, 67305449, 201916347]

約数ペア:

[(1, 201916347), (3, 67305449), (43, 4695729), (89, 2268723), (129, 1565243), (267, 756241), (409, 493683), (1227, 164561), (1849, 109203), (3827, 52761), (5547, 36401), (11481, 17587)]