31521438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{134707}}^1$

素因数の和:134728

約数の個数: 24

約数和(自身を含む): 73550568

約数和(自身を除く): 42029130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 134707, 269414, 404121, 808242, 1212363, 1751191, 2424726, 3502382, 5253573, 10507146, 15760719, 31521438]

約数ペア:

[(1, 31521438), (2, 15760719), (3, 10507146), (6, 5253573), (9, 3502382), (13, 2424726), (18, 1751191), (26, 1212363), (39, 808242), (78, 404121), (117, 269414), (234, 134707)]