26726679

素因数分解:

$3^4\times 7^1\times {\mathrm{47137}}^1$

素因数の和:47156

約数の個数: 20

約数和(自身を含む): 45629584

約数和(自身を除く): 18902905

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 47137, 141411, 329959, 424233, 989877, 1272699, 2969631, 3818097, 8908893, 26726679]

約数ペア:

[(1, 26726679), (3, 8908893), (7, 3818097), (9, 2969631), (21, 1272699), (27, 989877), (63, 424233), (81, 329959), (189, 141411), (567, 47137)]