31346919

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{9439}}^1$

素因数の和:9492

約数の個数: 20

約数和(自身を含む): 47974080

約数和(自身を除く): 16627161

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 9439, 28317, 84951, 254853, 386999, 764559, 1160997, 3482991, 10448973, 31346919]

約数ペア:

[(1, 31346919), (3, 10448973), (9, 3482991), (27, 1160997), (41, 764559), (81, 386999), (123, 254853), (369, 84951), (1107, 28317), (3321, 9439)]