2188179

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 3694080

約数和(自身を除く): 1505901

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 739, 987, 2217, 2961, 5173, 6651, 15519, 34733, 46557, 104199, 243131, 312597, 729393, 2188179]

約数ペア:

[(1, 2188179), (3, 729393), (7, 312597), (9, 243131), (21, 104199), (47, 46557), (63, 34733), (141, 15519), (329, 6651), (423, 5173), (739, 2961), (987, 2217)]