31717359

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 50941440

約数和(自身を除く): 19224081

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 1607, 2193, 4821, 6579, 14463, 19737, 27319, 43389, 69101, 81957, 207303, 245871, 621909, 737613, 1174717, 1865727, 3524151, 10572453, 31717359]

約数ペア:

[(1, 31717359), (3, 10572453), (9, 3524151), (17, 1865727), (27, 1174717), (43, 737613), (51, 621909), (129, 245871), (153, 207303), (387, 81957), (459, 69101), (731, 43389), (1161, 27319), (1607, 19737), (2193, 14463), (4821, 6579)]