26778543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42709}}^1$

素因数の和:42742

約数の個数: 16

約数和(自身を含む): 41001600

約数和(自身を除く): 14223057

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 42709, 128127, 469799, 811471, 1409397, 2434413, 8926181, 26778543]

約数ペア:

[(1, 26778543), (3, 8926181), (11, 2434413), (19, 1409397), (33, 811471), (57, 469799), (209, 128127), (627, 42709)]