1887702921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5378071}}^1$

素因数の和:5378093

約数の個数: 16

約数和(自身を含む): 3011720320

約数和(自身を除く): 1124017399

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5378071, 16134213, 48402639, 69914923, 145207917, 209744769, 629234307, 1887702921]

約数ペア:

[(1, 1887702921), (3, 629234307), (9, 209744769), (13, 145207917), (27, 69914923), (39, 48402639), (117, 16134213), (351, 5378071)]