31366521

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{1097}}^1$

素因数の和:1462

約数の個数: 20

約数和(自身を含む): 47031732

約数和(自身を除く): 15665211

約数列:

[1, 3, 9, 27, 81, 353, 1059, 1097, 3177, 3291, 9531, 9873, 28593, 29619, 88857, 387241, 1161723, 3485169, 10455507, 31366521]

約数ペア:

[(1, 31366521), (3, 10455507), (9, 3485169), (27, 1161723), (81, 387241), (353, 88857), (1059, 29619), (1097, 28593), (3177, 9873), (3291, 9531)]