38169387

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{6637}}^1$

素因数の和:6720

約数の個数: 20

約数和(自身を含む): 57830256

約数和(自身を除く): 19660869

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 6637, 19911, 59733, 179199, 471227, 537597, 1413681, 4241043, 12723129, 38169387]

約数ペア:

[(1, 38169387), (3, 12723129), (9, 4241043), (27, 1413681), (71, 537597), (81, 471227), (213, 179199), (639, 59733), (1917, 19911), (5751, 6637)]