204894009

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{161461}}^1$

素因数の和:161517

約数の個数: 16

約数和(自身を含む): 310007040

約数和(自身を除く): 105113031

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 161461, 484383, 1453149, 4359447, 7588667, 22766001, 68298003, 204894009]

約数ペア:

[(1, 204894009), (3, 68298003), (9, 22766001), (27, 7588667), (47, 4359447), (141, 1453149), (423, 484383), (1269, 161461)]