2017708623

素因数分解:

$3^4\times 7^2\times {\mathrm{508367}}^1$

素因数の和:508393

約数の個数: 30

約数和(自身を含む): 3506214096

約数和(自身を除く): 1488505473

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 508367, 1525101, 3558569, 4575303, 10675707, 13725909, 24909983, 32027121, 41177727, 74729949, 96081363, 224189847, 288244089, 672569541, 2017708623]

約数ペア:

[(1, 2017708623), (3, 672569541), (7, 288244089), (9, 224189847), (21, 96081363), (27, 74729949), (49, 41177727), (63, 32027121), (81, 24909983), (147, 13725909), (189, 10675707), (441, 4575303), (567, 3558569), (1323, 1525101), (3969, 508367)]