26981691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 16149189

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 1871, 4807, 5613, 14421, 20581, 35549, 43033, 61743, 106647, 129099, 391039, 473363, 817627, 1173117, 1420089, 2452881, 8993897, 26981691]

約数ペア:

[(1, 26981691), (3, 8993897), (11, 2452881), (19, 1420089), (23, 1173117), (33, 817627), (57, 473363), (69, 391039), (209, 129099), (253, 106647), (437, 61743), (627, 43033), (759, 35549), (1311, 20581), (1871, 14421), (4807, 5613)]