1271727

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 32

約数和(自身を含む): 2067200

約数和(自身を除く): 795473

約数列:

[1, 3, 9, 19, 27, 37, 57, 67, 111, 171, 201, 333, 513, 603, 703, 999, 1273, 1809, 2109, 2479, 3819, 6327, 7437, 11457, 18981, 22311, 34371, 47101, 66933, 141303, 423909, 1271727]

約数ペア:

[(1, 1271727), (3, 423909), (9, 141303), (19, 66933), (27, 47101), (37, 34371), (57, 22311), (67, 18981), (111, 11457), (171, 7437), (201, 6327), (333, 3819), (513, 2479), (603, 2109), (703, 1809), (999, 1273)]