21241036791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3862709}}^1$

素因数の和:3862775

約数の個数: 24

約数和(自身を含む): 33744634560

約数和(自身を除く): 12503597769

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 3862709, 11588127, 34764381, 50215217, 150645651, 181547323, 451936953, 544641969, 1633925907, 2360115199, 7080345597, 21241036791]

約数ペア:

[(1, 21241036791), (3, 7080345597), (9, 2360115199), (13, 1633925907), (39, 544641969), (47, 451936953), (117, 181547323), (141, 150645651), (423, 50215217), (611, 34764381), (1833, 11588127), (5499, 3862709)]