78540111

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{74587}}^1$

素因数の和:74612

約数の個数: 20

約数和(自身を含む): 126352072

約数和(自身を除く): 47811961

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 74587, 223761, 671283, 969631, 2013849, 2908893, 6041547, 8726679, 26180037, 78540111]

約数ペア:

[(1, 78540111), (3, 26180037), (9, 8726679), (13, 6041547), (27, 2908893), (39, 2013849), (81, 969631), (117, 671283), (351, 223761), (1053, 74587)]