239482017

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 350475840

約数和(自身を除く): 110993823

約数列:

[1, 3, 9, 131, 229, 393, 687, 887, 1179, 2061, 2661, 7983, 29999, 89997, 116197, 203123, 269991, 348591, 609369, 1045773, 1828107, 26609113, 79827339, 239482017]

約数ペア:

[(1, 239482017), (3, 79827339), (9, 26609113), (131, 1828107), (229, 1045773), (393, 609369), (687, 348591), (887, 269991), (1179, 203123), (2061, 116197), (2661, 89997), (7983, 29999)]