71818119

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3307}}^1$

素因数の和:3459

約数の個数: 24

約数和(自身を含む): 110090240

約数和(自身を除く): 38272121

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2413, 3307, 7239, 9921, 21717, 29763, 62833, 188499, 419989, 565497, 1259967, 3779901, 7979791, 23939373, 71818119]

約数ペア:

[(1, 71818119), (3, 23939373), (9, 7979791), (19, 3779901), (57, 1259967), (127, 565497), (171, 419989), (381, 188499), (1143, 62833), (2413, 29763), (3307, 21717), (7239, 9921)]