888931647

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{941}}^1\times {\mathrm{2441}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 1315808208

約数和(自身を除く): 426876561

約数列:

[1, 3, 9, 43, 129, 387, 941, 2441, 2823, 7323, 8469, 21969, 40463, 104963, 121389, 314889, 364167, 944667, 2296981, 6890943, 20672829, 98770183, 296310549, 888931647]

約数ペア:

[(1, 888931647), (3, 296310549), (9, 98770183), (43, 20672829), (129, 6890943), (387, 2296981), (941, 944667), (2441, 364167), (2823, 314889), (7323, 121389), (8469, 104963), (21969, 40463)]