3801411

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 20

約数和(自身を含む): 5767344

約数和(自身を除く): 1965933

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 661, 1917, 1983, 5751, 5949, 17847, 46931, 53541, 140793, 422379, 1267137, 3801411]

約数ペア:

[(1, 3801411), (3, 1267137), (9, 422379), (27, 140793), (71, 53541), (81, 46931), (213, 17847), (639, 5949), (661, 5751), (1917, 1983)]