123840126

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{112787}}^1$

素因数の和:112856

約数の個数: 24

約数和(自身を含む): 272721384

約数和(自身を除く): 148881258

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 112787, 225574, 338361, 676722, 1015083, 2030166, 6880007, 13760014, 20640021, 41280042, 61920063, 123840126]

約数ペア:

[(1, 123840126), (2, 61920063), (3, 41280042), (6, 20640021), (9, 13760014), (18, 6880007), (61, 2030166), (122, 1015083), (183, 676722), (366, 338361), (549, 225574), (1098, 112787)]