27767865

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 45956736

約数和(自身を除く): 18188871

約数列:

[1, 3, 5, 15, 41, 123, 163, 205, 277, 489, 615, 815, 831, 1385, 2445, 4155, 6683, 11357, 20049, 33415, 34071, 45151, 56785, 100245, 135453, 170355, 225755, 677265, 1851191, 5553573, 9255955, 27767865]

約数ペア:

[(1, 27767865), (3, 9255955), (5, 5553573), (15, 1851191), (41, 677265), (123, 225755), (163, 170355), (205, 135453), (277, 100245), (489, 56785), (615, 45151), (815, 34071), (831, 33415), (1385, 20049), (2445, 11357), (4155, 6683)]