215538921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{614071}}^1$

素因数の和:614093

約数の個数: 16

約数和(自身を含む): 343880320

約数和(自身を除く): 128341399

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 614071, 1842213, 5526639, 7982923, 16579917, 23948769, 71846307, 215538921]

約数ペア:

[(1, 215538921), (3, 71846307), (9, 23948769), (13, 16579917), (27, 7982923), (39, 5526639), (117, 1842213), (351, 614071)]