12961017

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 19397664

約数和(自身を除く): 6436647

約数列:

[1, 3, 9, 43, 107, 129, 313, 321, 387, 939, 963, 2817, 4601, 13459, 13803, 33491, 40377, 41409, 100473, 121131, 301419, 1440113, 4320339, 12961017]

約数ペア:

[(1, 12961017), (3, 4320339), (9, 1440113), (43, 301419), (107, 121131), (129, 100473), (313, 41409), (321, 40377), (387, 33491), (939, 13803), (963, 13459), (2817, 4601)]