27685953

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 41685696

約数和(自身を除く): 13999743

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 1171, 2627, 3513, 7881, 10539, 23643, 43327, 83141, 129981, 249423, 389943, 748269, 3076217, 9228651, 27685953]

約数ペア:

[(1, 27685953), (3, 9228651), (9, 3076217), (37, 748269), (71, 389943), (111, 249423), (213, 129981), (333, 83141), (639, 43327), (1171, 23643), (2627, 10539), (3513, 7881)]