81558333

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{6581}}^1$

素因数の和:6616

約数の個数: 28

約数和(自身を含む): 129494268

約数和(自身を除く): 47935935

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 6581, 12393, 19743, 59229, 111877, 177687, 335631, 533061, 1006893, 1599183, 3020679, 4797549, 9062037, 27186111, 81558333]

約数ペア:

[(1, 81558333), (3, 27186111), (9, 9062037), (17, 4797549), (27, 3020679), (51, 1599183), (81, 1006893), (153, 533061), (243, 335631), (459, 177687), (729, 111877), (1377, 59229), (4131, 19743), (6581, 12393)]