31152339

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{797}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 46558512

約数和(自身を除く): 15406173

約数列:

[1, 3, 9, 43, 101, 129, 303, 387, 797, 909, 2391, 4343, 7173, 13029, 34271, 39087, 80497, 102813, 241491, 308439, 724473, 3461371, 10384113, 31152339]

約数ペア:

[(1, 31152339), (3, 10384113), (9, 3461371), (43, 724473), (101, 308439), (129, 241491), (303, 102813), (387, 80497), (797, 39087), (909, 34271), (2391, 13029), (4343, 7173)]