5397921

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:762

約数の個数: 20

約数和(自身を含む): 8154432

約数和(自身を除く): 2756511

約数列:

[1, 3, 9, 27, 81, 103, 309, 647, 927, 1941, 2781, 5823, 8343, 17469, 52407, 66641, 199923, 599769, 1799307, 5397921]

約数ペア:

[(1, 5397921), (3, 1799307), (9, 599769), (27, 199923), (81, 66641), (103, 52407), (309, 17469), (647, 8343), (927, 5823), (1941, 2781)]