67894137

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{761}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 102705408

約数和(自身を除く): 34811271

約数列:

[1, 3, 9, 23, 69, 207, 431, 761, 1293, 2283, 3879, 6849, 9913, 17503, 29739, 52509, 89217, 157527, 327991, 983973, 2951919, 7543793, 22631379, 67894137]

約数ペア:

[(1, 67894137), (3, 22631379), (9, 7543793), (23, 2951919), (69, 983973), (207, 327991), (431, 157527), (761, 89217), (1293, 52509), (2283, 29739), (3879, 17503), (6849, 9913)]