25996977

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 40383360

約数和(自身を除く): 14386383

約数列:

[1, 3, 9, 27, 37, 53, 111, 159, 333, 477, 491, 999, 1431, 1473, 1961, 4419, 5883, 13257, 17649, 18167, 26023, 52947, 54501, 78069, 163503, 234207, 490509, 702621, 962851, 2888553, 8665659, 25996977]

約数ペア:

[(1, 25996977), (3, 8665659), (9, 2888553), (27, 962851), (37, 702621), (53, 490509), (111, 234207), (159, 163503), (333, 78069), (477, 54501), (491, 52947), (999, 26023), (1431, 18167), (1473, 17649), (1961, 13257), (4419, 5883)]