12202719

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 18330624

約数和(自身を除く): 6127905

約数列:

[1, 3, 17, 23, 51, 69, 101, 103, 303, 309, 391, 1173, 1717, 1751, 2323, 2369, 5151, 5253, 6969, 7107, 10403, 31209, 39491, 40273, 118473, 120819, 176851, 239269, 530553, 717807, 4067573, 12202719]

約数ペア:

[(1, 12202719), (3, 4067573), (17, 717807), (23, 530553), (51, 239269), (69, 176851), (101, 120819), (103, 118473), (303, 40273), (309, 39491), (391, 31209), (1173, 10403), (1717, 7107), (1751, 6969), (2323, 5253), (2369, 5151)]