26760987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 45601920

約数和(自身を除く): 18840933

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 99, 123, 171, 209, 347, 369, 451, 627, 779, 1041, 1353, 1881, 2337, 3123, 3817, 4059, 6593, 7011, 8569, 11451, 14227, 19779, 25707, 34353, 42681, 59337, 72523, 77121, 128043, 156497, 217569, 270313, 469491, 652707, 810939, 1408473, 2432817, 2973443, 8920329, 26760987]

約数ペア:

[(1, 26760987), (3, 8920329), (9, 2973443), (11, 2432817), (19, 1408473), (33, 810939), (41, 652707), (57, 469491), (99, 270313), (123, 217569), (171, 156497), (209, 128043), (347, 77121), (369, 72523), (451, 59337), (627, 42681), (779, 34353), (1041, 25707), (1353, 19779), (1881, 14227), (2337, 11451), (3123, 8569), (3817, 7011), (4059, 6593)]