20173599

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2377}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 31161312

約数和(自身を除く): 10987713

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2377, 2829, 7131, 8487, 21393, 54671, 97457, 164013, 292371, 492039, 877113, 2241511, 6724533, 20173599]

約数ペア:

[(1, 20173599), (3, 6724533), (9, 2241511), (23, 877113), (41, 492039), (69, 292371), (123, 164013), (207, 97457), (369, 54671), (943, 21393), (2377, 8487), (2829, 7131)]