38687553

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{971}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 59136480

約数和(自身を除く): 20448927

約数列:

[1, 3, 9, 19, 57, 171, 233, 699, 971, 2097, 2913, 4427, 8739, 13281, 18449, 39843, 55347, 166041, 226243, 678729, 2036187, 4298617, 12895851, 38687553]

約数ペア:

[(1, 38687553), (3, 12895851), (9, 4298617), (19, 2036187), (57, 678729), (171, 226243), (233, 166041), (699, 55347), (971, 39843), (2097, 18449), (2913, 13281), (4427, 8739)]