126428919

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 177997824

約数和(自身を除く): 51568905

約数列:

[1, 3, 47, 71, 73, 141, 173, 213, 219, 519, 3337, 3431, 5183, 8131, 10011, 10293, 12283, 12629, 15549, 24393, 36849, 37887, 243601, 577301, 593563, 730803, 896659, 1731903, 1780689, 2689977, 42142973, 126428919]

約数ペア:

[(1, 126428919), (3, 42142973), (47, 2689977), (71, 1780689), (73, 1731903), (141, 896659), (173, 730803), (213, 593563), (219, 577301), (519, 243601), (3337, 37887), (3431, 36849), (5183, 24393), (8131, 15549), (10011, 12629), (10293, 12283)]