648021249

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{23929}}^1$

素因数の和:24014

約数の個数: 32

約数和(自身を含む): 1033776000

約数和(自身を除く): 385754751

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 459, 531, 1003, 1593, 3009, 9027, 23929, 27081, 71787, 215361, 406793, 646083, 1220379, 1411811, 3661137, 4235433, 10983411, 12706299, 24000787, 38118897, 72002361, 216007083, 648021249]

約数ペア:

[(1, 648021249), (3, 216007083), (9, 72002361), (17, 38118897), (27, 24000787), (51, 12706299), (59, 10983411), (153, 4235433), (177, 3661137), (459, 1411811), (531, 1220379), (1003, 646083), (1593, 406793), (3009, 215361), (9027, 71787), (23929, 27081)]