2750193

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1818

約数の個数: 20

約数和(自身を含む): 4326960

約数和(自身を除く): 1576767

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1787, 5361, 16083, 33953, 48249, 101859, 144747, 305577, 916731, 2750193]

約数ペア:

[(1, 2750193), (3, 916731), (9, 305577), (19, 144747), (27, 101859), (57, 48249), (81, 33953), (171, 16083), (513, 5361), (1539, 1787)]