55477539

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2909}}^1$

素因数の和:3091

約数の個数: 24

約数和(自身を含む): 86857680

約数和(自身を除く): 31380141

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1467, 2119, 2909, 6357, 8727, 19071, 26181, 37817, 113451, 340353, 474167, 1422501, 4267503, 6164171, 18492513, 55477539]

約数ペア:

[(1, 55477539), (3, 18492513), (9, 6164171), (13, 4267503), (39, 1422501), (117, 474167), (163, 340353), (489, 113451), (1467, 37817), (2119, 26181), (2909, 19071), (6357, 8727)]