26992407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 41440000

約数和(自身を除く): 14447593

約数列:

[1, 3, 13, 19, 39, 57, 73, 219, 247, 499, 741, 949, 1387, 1497, 2847, 4161, 6487, 9481, 18031, 19461, 28443, 36427, 54093, 109281, 123253, 369759, 473551, 692113, 1420653, 2076339, 8997469, 26992407]

約数ペア:

[(1, 26992407), (3, 8997469), (13, 2076339), (19, 1420653), (39, 692113), (57, 473551), (73, 369759), (219, 123253), (247, 109281), (499, 54093), (741, 36427), (949, 28443), (1387, 19461), (1497, 18031), (2847, 9481), (4161, 6487)]