3786021

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1142

約数の個数: 20

約数和(自身を含む): 5792512

約数和(自身を除く): 2006491

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1087, 1161, 3261, 3483, 9783, 29349, 46741, 88047, 140223, 420669, 1262007, 3786021]

約数ペア:

[(1, 3786021), (3, 1262007), (9, 420669), (27, 140223), (43, 88047), (81, 46741), (129, 29349), (387, 9783), (1087, 3483), (1161, 3261)]