2580452847

素因数分解:

$3^2\times 7^2\times {\mathrm{5851367}}^1$

素因数の和:5851387

約数の個数: 18

約数和(自身を含む): 4335863688

約数和(自身を除く): 1755410841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 5851367, 17554101, 40959569, 52662303, 122878707, 286716983, 368636121, 860150949, 2580452847]

約数ペア:

[(1, 2580452847), (3, 860150949), (7, 368636121), (9, 286716983), (21, 122878707), (49, 52662303), (63, 40959569), (147, 17554101), (441, 5851367)]