31843017

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 18476343

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1091, 1269, 3243, 3273, 9729, 9819, 25093, 29187, 29457, 51277, 75279, 153831, 225837, 461493, 677511, 1179371, 1384479, 3538113, 10614339, 31843017]

約数ペア:

[(1, 31843017), (3, 10614339), (9, 3538113), (23, 1384479), (27, 1179371), (47, 677511), (69, 461493), (141, 225837), (207, 153831), (423, 75279), (621, 51277), (1081, 29457), (1091, 29187), (1269, 25093), (3243, 9819), (3273, 9729)]