31838427

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{9587}}^1$

素因数の和:9640

約数の個数: 20

約数和(自身を含む): 48726216

約数和(自身を除く): 16887789

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 9587, 28761, 86283, 258849, 393067, 776547, 1179201, 3537603, 10612809, 31838427]

約数ペア:

[(1, 31838427), (3, 10612809), (9, 3537603), (27, 1179201), (41, 776547), (81, 393067), (123, 258849), (369, 86283), (1107, 28761), (3321, 9587)]