3981723

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{773}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 5684256

約数和(自身を除く): 1702533

約数列:

[1, 3, 17, 51, 101, 303, 773, 1717, 2319, 5151, 13141, 39423, 78073, 234219, 1327241, 3981723]

約数ペア:

[(1, 3981723), (3, 1327241), (17, 234219), (51, 78073), (101, 39423), (303, 13141), (773, 5151), (1717, 2319)]