144047403

素因数分解:

$3^4\times {\mathrm{1229}}^1\times {\mathrm{1447}}^1$

素因数の和:2688

約数の個数: 20

約数和(自身を含む): 215505840

約数和(自身を除く): 71458437

約数列:

[1, 3, 9, 27, 81, 1229, 1447, 3687, 4341, 11061, 13023, 33183, 39069, 99549, 117207, 1778363, 5335089, 16005267, 48015801, 144047403]

約数ペア:

[(1, 144047403), (3, 48015801), (9, 16005267), (27, 5335089), (81, 1778363), (1229, 117207), (1447, 99549), (3687, 39069), (4341, 33183), (11061, 13023)]