26538477

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20717}}^1$

素因数の和:20788

約数の個数: 16

約数和(自身を含む): 41104512

約数和(自身を除く): 14566035

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 20717, 62151, 145019, 435057, 1263737, 3791211, 8846159, 26538477]

約数ペア:

[(1, 26538477), (3, 8846159), (7, 3791211), (21, 1263737), (61, 435057), (183, 145019), (427, 62151), (1281, 20717)]