31797597

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 47584768

約数和(自身を除く): 15787171

約数列:

[1, 3, 13, 39, 43, 67, 129, 201, 283, 559, 849, 871, 1677, 2613, 2881, 3679, 8643, 11037, 12169, 18961, 36507, 37453, 56883, 112359, 158197, 246493, 474591, 739479, 815323, 2445969, 10599199, 31797597]

約数ペア:

[(1, 31797597), (3, 10599199), (13, 2445969), (39, 815323), (43, 739479), (67, 474591), (129, 246493), (201, 158197), (283, 112359), (559, 56883), (849, 37453), (871, 36507), (1677, 18961), (2613, 12169), (2881, 11037), (3679, 8643)]