31432707

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3911}}^1$

素因数の和:3983

約数の個数: 24

約数和(自身を含む): 48821760

約数和(自身を除く): 17389053

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 3911, 8037, 11733, 35199, 74309, 183817, 222927, 551451, 668781, 1654353, 3492523, 10477569, 31432707]

約数ペア:

[(1, 31432707), (3, 10477569), (9, 3492523), (19, 1654353), (47, 668781), (57, 551451), (141, 222927), (171, 183817), (423, 74309), (893, 35199), (2679, 11733), (3911, 8037)]