20111823

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 30758000

約数和(自身を除く): 10646177

約数列:

[1, 3, 9, 19, 57, 171, 337, 349, 1011, 1047, 3033, 3141, 6403, 6631, 19209, 19893, 57627, 59679, 117613, 352839, 1058517, 2234647, 6703941, 20111823]

約数ペア:

[(1, 20111823), (3, 6703941), (9, 2234647), (19, 1058517), (57, 352839), (171, 117613), (337, 59679), (349, 57627), (1011, 19893), (1047, 19209), (3033, 6631), (3141, 6403)]