26778381

素因数分解:

$3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1867}}^1$

素因数の和:2560

約数の個数: 16

約数和(自身を含む): 40886784

約数和(自身を除く): 14108403

約数列:

[1, 3, 7, 21, 683, 1867, 2049, 4781, 5601, 13069, 14343, 39207, 1275161, 3825483, 8926127, 26778381]

約数ペア:

[(1, 26778381), (3, 8926127), (7, 3825483), (21, 1275161), (683, 39207), (1867, 14343), (2049, 13069), (4781, 5601)]