82778193

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{17929}}^1$

素因数の和:17963

約数の個数: 24

約数和(自身を含む): 130530400

約数和(自身を除く): 47752207

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 17929, 53787, 161361, 340651, 484083, 1021953, 1452249, 3065859, 4356747, 9197577, 27592731, 82778193]

約数ペア:

[(1, 82778193), (3, 27592731), (9, 9197577), (19, 4356747), (27, 3065859), (57, 1452249), (81, 1021953), (171, 484083), (243, 340651), (513, 161361), (1539, 53787), (4617, 17929)]