131392143

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{394571}}^1$

素因数の和:394614

約数の個数: 12

約数和(自身を含む): 194918568

約数和(自身を除く): 63526425

約数列:

[1, 3, 9, 37, 111, 333, 394571, 1183713, 3551139, 14599127, 43797381, 131392143]

約数ペア:

[(1, 131392143), (3, 43797381), (9, 14599127), (37, 3551139), (111, 1183713), (333, 394571)]