42144219

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4478

約数の個数: 28

約数和(自身を含む): 68063296

約数和(自身を除く): 25919077

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 4447, 9477, 13341, 40023, 57811, 120069, 173433, 360207, 520299, 1080621, 1560897, 3241863, 4682691, 14048073, 42144219]

約数ペア:

[(1, 42144219), (3, 14048073), (9, 4682691), (13, 3241863), (27, 1560897), (39, 1080621), (81, 520299), (117, 360207), (243, 173433), (351, 120069), (729, 57811), (1053, 40023), (3159, 13341), (4447, 9477)]