31712229

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1120

約数の個数: 28

約数和(自身を含む): 48752172

約数和(自身を除く): 17039943

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 729, 1061, 1107, 3183, 3321, 9549, 9963, 28647, 29889, 43501, 85941, 130503, 257823, 391509, 773469, 1174527, 3523581, 10570743, 31712229]

約数ペア:

[(1, 31712229), (3, 10570743), (9, 3523581), (27, 1174527), (41, 773469), (81, 391509), (123, 257823), (243, 130503), (369, 85941), (729, 43501), (1061, 29889), (1107, 28647), (3183, 9963), (3321, 9549)]