19744101

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{4327}}^1$

素因数の和:4362

約数の個数: 24

約数和(自身を含む): 31680960

約数和(自身を除く): 11936859

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4327, 4563, 12981, 38943, 56251, 116829, 168753, 506259, 731263, 1518777, 2193789, 6581367, 19744101]

約数ペア:

[(1, 19744101), (3, 6581367), (9, 2193789), (13, 1518777), (27, 731263), (39, 506259), (117, 168753), (169, 116829), (351, 56251), (507, 38943), (1521, 12981), (4327, 4563)]