2688702921

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{128603}}^1$

素因数の和:128733

約数の個数: 24

約数和(自身を含む): 4092693696

約数和(自身を除く): 1403990775

約数列:

[1, 3, 9, 23, 69, 101, 207, 303, 909, 2323, 6969, 20907, 128603, 385809, 1157427, 2957869, 8873607, 12988903, 26620821, 38966709, 116900127, 298744769, 896234307, 2688702921]

約数ペア:

[(1, 2688702921), (3, 896234307), (9, 298744769), (23, 116900127), (69, 38966709), (101, 26620821), (207, 12988903), (303, 8873607), (909, 2957869), (2323, 1157427), (6969, 385809), (20907, 128603)]