26986527

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{1051}}^1$

素因数の和:1380

約数の個数: 20

約数和(自身を含む): 40478856

約数和(自身を除く): 13492329

約数列:

[1, 3, 9, 27, 81, 317, 951, 1051, 2853, 3153, 8559, 9459, 25677, 28377, 85131, 333167, 999501, 2998503, 8995509, 26986527]

約数ペア:

[(1, 26986527), (3, 8995509), (9, 2998503), (27, 999501), (81, 333167), (317, 85131), (951, 28377), (1051, 25677), (2853, 9459), (3153, 8559)]