31262439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 48371904

約数和(自身を除く): 17109465

約数列:

[1, 3, 13, 17, 39, 51, 61, 183, 221, 663, 773, 793, 1037, 2319, 2379, 3111, 10049, 13141, 13481, 30147, 39423, 40443, 47153, 141459, 170833, 512499, 612989, 801601, 1838967, 2404803, 10420813, 31262439]

約数ペア:

[(1, 31262439), (3, 10420813), (13, 2404803), (17, 1838967), (39, 801601), (51, 612989), (61, 512499), (183, 170833), (221, 141459), (663, 47153), (773, 40443), (793, 39423), (1037, 30147), (2319, 13481), (2379, 13141), (3111, 10049)]