77981886

素因数分解:

$2^1\times 3^3\times {\mathrm{1444109}}^1$

素因数の和:1444120

約数の個数: 16

約数和(自身を含む): 173293200

約数和(自身を除く): 95311314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1444109, 2888218, 4332327, 8664654, 12996981, 25993962, 38990943, 77981886]

約数ペア:

[(1, 77981886), (2, 38990943), (3, 25993962), (6, 12996981), (9, 8664654), (18, 4332327), (27, 2888218), (54, 1444109)]