4377321

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4182

約数の個数: 20

約数和(自身を含む): 7043652

約数和(自身を除く): 2666331

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 4157, 12471, 37413, 54041, 112239, 162123, 336717, 486369, 1459107, 4377321]

約数ペア:

[(1, 4377321), (3, 1459107), (9, 486369), (13, 336717), (27, 162123), (39, 112239), (81, 54041), (117, 37413), (351, 12471), (1053, 4157)]