8389521

素因数分解:

$3^3\times 7^1\times {\mathrm{44389}}^1$

素因数の和:44405

約数の個数: 16

約数和(自身を含む): 14204800

約数和(自身を除く): 5815279

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 44389, 133167, 310723, 399501, 932169, 1198503, 2796507, 8389521]

約数ペア:

[(1, 8389521), (3, 2796507), (7, 1198503), (9, 932169), (21, 399501), (27, 310723), (63, 133167), (189, 44389)]