260609121

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{1303}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 383250816

約数和(自身を除く): 122641695

約数列:

[1, 3, 9, 71, 213, 313, 639, 939, 1303, 2817, 3909, 11727, 22223, 66669, 92513, 200007, 277539, 407839, 832617, 1223517, 3670551, 28956569, 86869707, 260609121]

約数ペア:

[(1, 260609121), (3, 86869707), (9, 28956569), (71, 3670551), (213, 1223517), (313, 832617), (639, 407839), (939, 277539), (1303, 200007), (2817, 92513), (3909, 66669), (11727, 22223)]