9985647

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 16353792

約数和(自身を除く): 6368145

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 249, 337, 357, 581, 1011, 1411, 1743, 2359, 4233, 5729, 7077, 9877, 17187, 27971, 29631, 40103, 83913, 120309, 195797, 475507, 587391, 1426521, 3328549, 9985647]

約数ペア:

[(1, 9985647), (3, 3328549), (7, 1426521), (17, 587391), (21, 475507), (51, 195797), (83, 120309), (119, 83913), (249, 40103), (337, 29631), (357, 27971), (581, 17187), (1011, 9877), (1411, 7077), (1743, 5729), (2359, 4233)]