17971839

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1163}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 27782352

約数和(自身を除く): 9810513

約数列:

[1, 3, 9, 17, 51, 101, 153, 303, 909, 1163, 1717, 3489, 5151, 10467, 15453, 19771, 59313, 117463, 177939, 352389, 1057167, 1996871, 5990613, 17971839]

約数ペア:

[(1, 17971839), (3, 5990613), (9, 1996871), (17, 1057167), (51, 352389), (101, 177939), (153, 117463), (303, 59313), (909, 19771), (1163, 15453), (1717, 10467), (3489, 5151)]