201955221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{575371}}^1$

素因数の和:575393

約数の個数: 16

約数和(自身を含む): 322208320

約数和(自身を除く): 120253099

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 575371, 1726113, 5178339, 7479823, 15535017, 22439469, 67318407, 201955221]

約数ペア:

[(1, 201955221), (3, 67318407), (9, 22439469), (13, 15535017), (27, 7479823), (39, 5178339), (117, 1726113), (351, 575371)]