1947537

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4243}}^1$

素因数の和:4269

約数の個数: 16

約数和(自身を含む): 3055680

約数和(自身を除く): 1108143

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4243, 12729, 38187, 72131, 114561, 216393, 649179, 1947537]

約数ペア:

[(1, 1947537), (3, 649179), (9, 216393), (17, 114561), (27, 72131), (51, 38187), (153, 12729), (459, 4243)]