1280453757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{4373}}^1$

素因数の和:4873

約数の個数: 32

約数和(自身を含む): 1965150720

約数和(自身を除く): 684696963

約数列:

[1, 3, 11, 19, 33, 57, 209, 467, 627, 1401, 4373, 5137, 8873, 13119, 15411, 26619, 48103, 83087, 97603, 144309, 249261, 292809, 913957, 2042191, 2741871, 6126573, 22464101, 38801629, 67392303, 116404887, 426817919, 1280453757]

約数ペア:

[(1, 1280453757), (3, 426817919), (11, 116404887), (19, 67392303), (33, 38801629), (57, 22464101), (209, 6126573), (467, 2741871), (627, 2042191), (1401, 913957), (4373, 292809), (5137, 249261), (8873, 144309), (13119, 97603), (15411, 83087), (26619, 48103)]