26598897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 44972928

約数和(自身を除く): 18374031

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 153, 221, 311, 387, 559, 663, 731, 933, 1677, 1989, 2193, 2799, 4043, 5031, 5287, 6579, 9503, 12129, 13373, 15861, 28509, 36387, 40119, 47583, 68731, 85527, 120357, 173849, 206193, 227341, 521547, 618579, 682023, 1564641, 2046069, 2955433, 8866299, 26598897]

約数ペア:

[(1, 26598897), (3, 8866299), (9, 2955433), (13, 2046069), (17, 1564641), (39, 682023), (43, 618579), (51, 521547), (117, 227341), (129, 206193), (153, 173849), (221, 120357), (311, 85527), (387, 68731), (559, 47583), (663, 40119), (731, 36387), (933, 28509), (1677, 15861), (1989, 13373), (2193, 12129), (2799, 9503), (4043, 6579), (5031, 5287)]