16942689

素因数分解:

$3^7\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 26030080

約数和(自身を除く): 9087391

約数列:

[1, 3, 9, 27, 61, 81, 127, 183, 243, 381, 549, 729, 1143, 1647, 2187, 3429, 4941, 7747, 10287, 14823, 23241, 30861, 44469, 69723, 92583, 133407, 209169, 277749, 627507, 1882521, 5647563, 16942689]

約数ペア:

[(1, 16942689), (3, 5647563), (9, 1882521), (27, 627507), (61, 277749), (81, 209169), (127, 133407), (183, 92583), (243, 69723), (381, 44469), (549, 30861), (729, 23241), (1143, 14823), (1647, 10287), (2187, 7747), (3429, 4941)]