397691829

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{866431}}^1$

素因数の和:866457

約数の個数: 16

約数和(自身を含む): 623831040

約数和(自身を除く): 226139211

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 866431, 2599293, 7797879, 14729327, 23393637, 44187981, 132563943, 397691829]

約数ペア:

[(1, 397691829), (3, 132563943), (9, 44187981), (17, 23393637), (27, 14729327), (51, 7797879), (153, 2599293), (459, 866431)]