260455293

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{142559}}^1$

素因数の和:142601

約数の個数: 24

約数和(自身を含む): 444787200

約数和(自身を除く): 184331907

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 142559, 427677, 997913, 1283031, 2993739, 4134211, 8981217, 12402633, 28939477, 37207899, 86818431, 260455293]

約数ペア:

[(1, 260455293), (3, 86818431), (7, 37207899), (9, 28939477), (21, 12402633), (29, 8981217), (63, 4134211), (87, 2993739), (203, 1283031), (261, 997913), (609, 427677), (1827, 142559)]