189824037

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 285659136

約数和(自身を除く): 95835099

約数列:

[1, 3, 13, 23, 39, 69, 299, 431, 491, 897, 1293, 1473, 5603, 6383, 9913, 11293, 16809, 19149, 29739, 33879, 128869, 146809, 211621, 386607, 440427, 634863, 2751073, 4867283, 8253219, 14601849, 63274679, 189824037]

約数ペア:

[(1, 189824037), (3, 63274679), (13, 14601849), (23, 8253219), (39, 4867283), (69, 2751073), (299, 634863), (431, 440427), (491, 386607), (897, 211621), (1293, 146809), (1473, 128869), (5603, 33879), (6383, 29739), (9913, 19149), (11293, 16809)]