513279

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 825552

約数和(自身を除く): 312273

約数列:

[1, 3, 9, 13, 39, 41, 107, 117, 123, 321, 369, 533, 963, 1391, 1599, 4173, 4387, 4797, 12519, 13161, 39483, 57031, 171093, 513279]

約数ペア:

[(1, 513279), (3, 171093), (9, 57031), (13, 39483), (39, 13161), (41, 12519), (107, 4797), (117, 4387), (123, 4173), (321, 1599), (369, 1391), (533, 963)]