203331177

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 346364928

約数和(自身を除く): 143033751

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 223, 287, 353, 369, 669, 861, 1059, 1561, 2007, 2471, 2583, 3177, 4683, 7413, 9143, 14049, 14473, 22239, 27429, 43419, 64001, 78719, 82287, 101311, 130257, 192003, 236157, 303933, 551033, 576009, 708471, 911799, 1653099, 3227479, 4959297, 9682437, 22592353, 29047311, 67777059, 203331177]

約数ペア:

[(1, 203331177), (3, 67777059), (7, 29047311), (9, 22592353), (21, 9682437), (41, 4959297), (63, 3227479), (123, 1653099), (223, 911799), (287, 708471), (353, 576009), (369, 551033), (669, 303933), (861, 236157), (1059, 192003), (1561, 130257), (2007, 101311), (2471, 82287), (2583, 78719), (3177, 64001), (4683, 43419), (7413, 27429), (9143, 22239), (14049, 14473)]