1442727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 2620800

約数和(自身を除く): 1178073

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 59, 99, 117, 143, 171, 177, 209, 247, 429, 531, 627, 649, 741, 767, 1121, 1287, 1881, 1947, 2223, 2301, 2717, 3363, 5841, 6903, 8151, 8437, 10089, 12331, 14573, 24453, 25311, 36993, 43719, 75933, 110979, 131157, 160303, 480909, 1442727]

約数ペア:

[(1, 1442727), (3, 480909), (9, 160303), (11, 131157), (13, 110979), (19, 75933), (33, 43719), (39, 36993), (57, 25311), (59, 24453), (99, 14573), (117, 12331), (143, 10089), (171, 8437), (177, 8151), (209, 6903), (247, 5841), (429, 3363), (531, 2717), (627, 2301), (649, 2223), (741, 1947), (767, 1881), (1121, 1287)]