2578202223

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{27449}}^1$

素因数の和:27822

約数の個数: 16

約数和(自身を含む): 3478464000

約数和(自身を除く): 900261777

約数列:

[1, 3, 131, 239, 393, 717, 27449, 31309, 82347, 93927, 3595819, 6560311, 10787457, 19680933, 859400741, 2578202223]

約数ペア:

[(1, 2578202223), (3, 859400741), (131, 19680933), (239, 10787457), (393, 6560311), (717, 3595819), (27449, 93927), (31309, 82347)]