26991297

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 40734720

約数和(自身を除く): 13743423

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 801, 1087, 2759, 3261, 8277, 9783, 24831, 33697, 96743, 101091, 290229, 303273, 870687, 2999033, 8997099, 26991297]

約数ペア:

[(1, 26991297), (3, 8997099), (9, 2999033), (31, 870687), (89, 303273), (93, 290229), (267, 101091), (279, 96743), (801, 33697), (1087, 24831), (2759, 9783), (3261, 8277)]