13276431

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2539}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 22189440

約数和(自身を除く): 8913009

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 2539, 5229, 7617, 17773, 22851, 53319, 159957, 210737, 632211, 1475159, 1896633, 4425477, 13276431]

約数ペア:

[(1, 13276431), (3, 4425477), (7, 1896633), (9, 1475159), (21, 632211), (63, 210737), (83, 159957), (249, 53319), (581, 22851), (747, 17773), (1743, 7617), (2539, 5229)]