26640291

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1466

約数の個数: 16

約数和(自身を含む): 36495360

約数和(自身を除く): 9855069

約数列:

[1, 3, 53, 131, 159, 393, 1279, 3837, 6943, 20829, 67787, 167549, 203361, 502647, 8880097, 26640291]

約数ペア:

[(1, 26640291), (3, 8880097), (53, 502647), (131, 203361), (159, 167549), (393, 67787), (1279, 20829), (3837, 6943)]