1697193

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:946

約数の個数: 20

約数和(自身を含む): 2648448

約数和(自身を除く): 951255

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 911, 1863, 2733, 8199, 20953, 24597, 62859, 73791, 188577, 565731, 1697193]

約数ペア:

[(1, 1697193), (3, 565731), (9, 188577), (23, 73791), (27, 62859), (69, 24597), (81, 20953), (207, 8199), (621, 2733), (911, 1863)]