1277761761

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{3089}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 2024568000

約数和(自身を除く): 746806239

約数列:

[1, 3, 9, 19, 41, 57, 59, 123, 171, 177, 369, 531, 779, 1121, 2337, 2419, 3089, 3363, 7011, 7257, 9267, 10089, 21771, 27801, 45961, 58691, 126649, 137883, 176073, 182251, 379947, 413649, 528219, 546753, 1139841, 1640259, 2406331, 3462769, 7218993, 7472291, 10388307, 21656979, 22416873, 31164921, 67250619, 141973529, 425920587, 1277761761]

約数ペア:

[(1, 1277761761), (3, 425920587), (9, 141973529), (19, 67250619), (41, 31164921), (57, 22416873), (59, 21656979), (123, 10388307), (171, 7472291), (177, 7218993), (369, 3462769), (531, 2406331), (779, 1640259), (1121, 1139841), (2337, 546753), (2419, 528219), (3089, 413649), (3363, 379947), (7011, 182251), (7257, 176073), (9267, 137883), (10089, 126649), (21771, 58691), (27801, 45961)]