26858799

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 45302400

約数和(自身を除く): 18443601

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 109, 131, 171, 209, 327, 393, 627, 981, 1179, 1199, 1441, 1881, 2071, 2489, 3597, 4323, 6213, 7467, 10791, 12969, 14279, 18639, 22401, 22781, 27379, 42837, 68343, 82137, 128511, 157069, 205029, 246411, 271301, 471207, 813903, 1413621, 2441709, 2984311, 8952933, 26858799]

約数ペア:

[(1, 26858799), (3, 8952933), (9, 2984311), (11, 2441709), (19, 1413621), (33, 813903), (57, 471207), (99, 271301), (109, 246411), (131, 205029), (171, 157069), (209, 128511), (327, 82137), (393, 68343), (627, 42837), (981, 27379), (1179, 22781), (1199, 22401), (1441, 18639), (1881, 14279), (2071, 12969), (2489, 10791), (3597, 7467), (4323, 6213)]