299968371

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{4289}}^1$

素因数の和:4723

約数の個数: 24

約数和(自身を含む): 457314000

約数和(自身を除く): 157345629

約数列:

[1, 3, 9, 19, 57, 171, 409, 1227, 3681, 4289, 7771, 12867, 23313, 38601, 69939, 81491, 244473, 733419, 1754201, 5262603, 15787809, 33329819, 99989457, 299968371]

約数ペア:

[(1, 299968371), (3, 99989457), (9, 33329819), (19, 15787809), (57, 5262603), (171, 1754201), (409, 733419), (1227, 244473), (3681, 81491), (4289, 69939), (7771, 38601), (12867, 23313)]