4052187

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2633}}^1$

素因数の和:2664

約数の個数: 20

約数和(自身を含む): 6374280

約数和(自身を除く): 2322093

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2633, 7899, 23697, 50027, 71091, 150081, 213273, 450243, 1350729, 4052187]

約数ペア:

[(1, 4052187), (3, 1350729), (9, 450243), (19, 213273), (27, 150081), (57, 71091), (81, 50027), (171, 23697), (513, 7899), (1539, 2633)]