2004687549

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25541}}^1$

素因数の和:25592

約数の個数: 48

約数和(自身を含む): 3347023680

約数和(自身を除く): 1342336131

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 459, 513, 969, 1377, 1539, 2907, 4131, 4617, 8721, 25541, 26163, 76623, 78489, 229869, 434197, 485279, 689607, 1302591, 1455837, 2068821, 3907773, 4367511, 6206463, 8249743, 11723319, 13102533, 24749229, 35169957, 39307599, 74247687, 105509871, 117922797, 222743061, 668229183, 2004687549]

約数ペア:

[(1, 2004687549), (3, 668229183), (9, 222743061), (17, 117922797), (19, 105509871), (27, 74247687), (51, 39307599), (57, 35169957), (81, 24749229), (153, 13102533), (171, 11723319), (243, 8249743), (323, 6206463), (459, 4367511), (513, 3907773), (969, 2068821), (1377, 1455837), (1539, 1302591), (2907, 689607), (4131, 485279), (4617, 434197), (8721, 229869), (25541, 78489), (26163, 76623)]