2153446479

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{60013}}^1$

素因数の和:60468

約数の個数: 20

約数和(自身を含む): 3224192136

約数和(自身を除く): 1070745657

約数列:

[1, 3, 9, 27, 81, 443, 1329, 3987, 11961, 35883, 60013, 180039, 540117, 1620351, 4861053, 26585759, 79757277, 239271831, 717815493, 2153446479]

約数ペア:

[(1, 2153446479), (3, 717815493), (9, 239271831), (27, 79757277), (81, 26585759), (443, 4861053), (1329, 1620351), (3987, 540117), (11961, 180039), (35883, 60013)]