542189721

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{20173}}^1$

素因数の和:20241

約数の個数: 24

約数和(自身を含む): 792757504

約数和(自身を除く): 250567783

約数列:

[1, 3, 17, 31, 51, 93, 289, 527, 867, 1581, 8959, 20173, 26877, 60519, 342941, 625363, 1028823, 1876089, 5829997, 10631171, 17489991, 31893513, 180729907, 542189721]

約数ペア:

[(1, 542189721), (3, 180729907), (17, 31893513), (31, 17489991), (51, 10631171), (93, 5829997), (289, 1876089), (527, 1028823), (867, 625363), (1581, 342941), (8959, 60519), (20173, 26877)]