2938221

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 5120640

約数和(自身を除く): 2182419

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 761, 1287, 2283, 3861, 6849, 8371, 9893, 20547, 25113, 29679, 75339, 89037, 108823, 226017, 267111, 326469, 979407, 2938221]

約数ペア:

[(1, 2938221), (3, 979407), (9, 326469), (11, 267111), (13, 226017), (27, 108823), (33, 89037), (39, 75339), (99, 29679), (117, 25113), (143, 20547), (297, 9893), (351, 8371), (429, 6849), (761, 3861), (1287, 2283)]