72550647

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{68899}}^1$

素因数の和:68924

約数の個数: 20

約数和(自身を含む): 116716600

約数和(自身を除く): 44165953

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 68899, 206697, 620091, 895687, 1860273, 2687061, 5580819, 8061183, 24183549, 72550647]

約数ペア:

[(1, 72550647), (3, 24183549), (9, 8061183), (13, 5580819), (27, 2687061), (39, 1860273), (81, 895687), (117, 620091), (351, 206697), (1053, 68899)]