12860393337

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{505459}}^1$

素因数の和:505733

約数の個数: 24

約数和(自身を含む): 20343754080

約数和(自身を除く): 7483360743

約数列:

[1, 3, 9, 11, 33, 99, 257, 771, 2313, 2827, 8481, 25443, 505459, 1516377, 4549131, 5560049, 16680147, 50040441, 129902963, 389708889, 1169126667, 1428932593, 4286797779, 12860393337]

約数ペア:

[(1, 12860393337), (3, 4286797779), (9, 1428932593), (11, 1169126667), (33, 389708889), (99, 129902963), (257, 50040441), (771, 16680147), (2313, 5560049), (2827, 4549131), (8481, 1516377), (25443, 505459)]