202101993

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{393961}}^1$

素因数の和:393989

約数の個数: 16

約数和(自身を含む): 315169600

約数和(自身を除く): 113067607

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 393961, 1181883, 3545649, 7485259, 10636947, 22455777, 67367331, 202101993]

約数ペア:

[(1, 202101993), (3, 67367331), (9, 22455777), (19, 10636947), (27, 7485259), (57, 3545649), (171, 1181883), (513, 393961)]