4084749

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:462

約数の個数: 20

約数和(自身を含む): 6156480

約数和(自身を除く): 2071731

約数列:

[1, 3, 9, 27, 81, 211, 239, 633, 717, 1899, 2151, 5697, 6453, 17091, 19359, 50429, 151287, 453861, 1361583, 4084749]

約数ペア:

[(1, 4084749), (3, 1361583), (9, 453861), (27, 151287), (81, 50429), (211, 19359), (239, 17091), (633, 6453), (717, 5697), (1899, 2151)]