74973981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{1493}}^1$

素因数の和:2396

約数の個数: 16

約数和(自身を含む): 105416640

約数和(自身を除く): 30442659

約数列:

[1, 3, 19, 57, 881, 1493, 2643, 4479, 16739, 28367, 50217, 85101, 1315333, 3945999, 24991327, 74973981]

約数ペア:

[(1, 74973981), (3, 24991327), (19, 3945999), (57, 1315333), (881, 85101), (1493, 50217), (2643, 28367), (4479, 16739)]