66587661

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17327}}^1$

素因数の和:17401

約数の個数: 24

約数和(自身を含む): 111730944

約数和(自身を除く): 45143283

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 17327, 51981, 121289, 155943, 363867, 1056947, 1091601, 3170841, 7398629, 9512523, 22195887, 66587661]

約数ペア:

[(1, 66587661), (3, 22195887), (7, 9512523), (9, 7398629), (21, 3170841), (61, 1091601), (63, 1056947), (183, 363867), (427, 155943), (549, 121289), (1281, 51981), (3843, 17327)]