20197323

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39371}}^1$

素因数の和:39399

約数の個数: 16

約数和(自身を含む): 31497600

約数和(自身を除く): 11300277

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39371, 118113, 354339, 748049, 1063017, 2244147, 6732441, 20197323]

約数ペア:

[(1, 20197323), (3, 6732441), (9, 2244147), (19, 1063017), (27, 748049), (57, 354339), (171, 118113), (513, 39371)]