31280499

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{9419}}^1$

素因数の和:9472

約数の個数: 20

約数和(自身を含む): 47872440

約数和(自身を除く): 16591941

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 9419, 28257, 84771, 254313, 386179, 762939, 1158537, 3475611, 10426833, 31280499]

約数ペア:

[(1, 31280499), (3, 10426833), (9, 3475611), (27, 1158537), (41, 762939), (81, 386179), (123, 254313), (369, 84771), (1107, 28257), (3321, 9419)]