201326877

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{19571}}^1$

素因数の和:19710

約数の個数: 20

約数和(自身を含む): 303131136

約数和(自身を除く): 101804259

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 19571, 58713, 176139, 528417, 1585251, 2485517, 7456551, 22369653, 67108959, 201326877]

約数ペア:

[(1, 201326877), (3, 67108959), (9, 22369653), (27, 7456551), (81, 2485517), (127, 1585251), (381, 528417), (1143, 176139), (3429, 58713), (10287, 19571)]