56727447

素因数分解:

$3^1\times 7^2\times {\mathrm{385901}}^1$

素因数の和:385918

約数の個数: 12

約数和(自身を含む): 87985656

約数和(自身を除く): 31258209

約数列:

[1, 3, 7, 21, 49, 147, 385901, 1157703, 2701307, 8103921, 18909149, 56727447]

約数ペア:

[(1, 56727447), (3, 18909149), (7, 8103921), (21, 2701307), (49, 1157703), (147, 385901)]