421366401

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{821377}}^1$

素因数の和:821405

約数の個数: 16

約数和(自身を含む): 657102400

約数和(自身を除く): 235735999

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 821377, 2464131, 7392393, 15606163, 22177179, 46818489, 140455467, 421366401]

約数ペア:

[(1, 421366401), (3, 140455467), (9, 46818489), (19, 22177179), (27, 15606163), (57, 7392393), (171, 2464131), (513, 821377)]