26751789

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{7027}}^1$

素因数の和:7086

約数の個数: 20

約数和(自身を含む): 40818624

約数和(自身を除く): 14066835

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 7027, 21081, 63243, 189729, 330269, 569187, 990807, 2972421, 8917263, 26751789]

約数ペア:

[(1, 26751789), (3, 8917263), (9, 2972421), (27, 990807), (47, 569187), (81, 330269), (141, 189729), (423, 63243), (1269, 21081), (3807, 7027)]