13873509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 21708960

約数和(自身を除く): 7835451

約数列:

[1, 3, 9, 13, 39, 117, 283, 419, 849, 1257, 2547, 3679, 3771, 5447, 11037, 16341, 33111, 49023, 118577, 355731, 1067193, 1541501, 4624503, 13873509]

約数ペア:

[(1, 13873509), (3, 4624503), (9, 1541501), (13, 1067193), (39, 355731), (117, 118577), (283, 49023), (419, 33111), (849, 16341), (1257, 11037), (2547, 5447), (3679, 3771)]