231330681

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7643}}^1$

素因数の和:7730

約数の個数: 32

約数和(自身を含む): 366912000

約数和(自身を除く): 135581319

約数列:

[1, 3, 9, 19, 27, 57, 59, 171, 177, 513, 531, 1121, 1593, 3363, 7643, 10089, 22929, 30267, 68787, 145217, 206361, 435651, 450937, 1306953, 1352811, 3920859, 4058433, 8567803, 12175299, 25703409, 77110227, 231330681]

約数ペア:

[(1, 231330681), (3, 77110227), (9, 25703409), (19, 12175299), (27, 8567803), (57, 4058433), (59, 3920859), (171, 1352811), (177, 1306953), (513, 450937), (531, 435651), (1121, 206361), (1593, 145217), (3363, 68787), (7643, 30267), (10089, 22929)]