13381839

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 20638800

約数和(自身を除く): 7256961

約数列:

[1, 3, 9, 17, 51, 149, 153, 447, 587, 1341, 1761, 2533, 5283, 7599, 9979, 22797, 29937, 87463, 89811, 262389, 787167, 1486871, 4460613, 13381839]

約数ペア:

[(1, 13381839), (3, 4460613), (9, 1486871), (17, 787167), (51, 262389), (149, 89811), (153, 87463), (447, 29937), (587, 22797), (1341, 9979), (1761, 7599), (2533, 5283)]