66468129

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{243473}}^1$

素因数の和:243496

約数の個数: 16

約数和(自身を含む): 109076352

約数和(自身を除く): 42608223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 243473, 730419, 1704311, 3165149, 5112933, 9495447, 22156043, 66468129]

約数ペア:

[(1, 66468129), (3, 22156043), (7, 9495447), (13, 5112933), (21, 3165149), (39, 1704311), (91, 730419), (273, 243473)]