90990189

素因数分解:

$3^3\times {\mathrm{691}}^1\times {\mathrm{4877}}^1$

素因数の和:5577

約数の個数: 16

約数和(自身を含む): 135023040

約数和(自身を除く): 44032851

約数列:

[1, 3, 9, 27, 691, 2073, 4877, 6219, 14631, 18657, 43893, 131679, 3370007, 10110021, 30330063, 90990189]

約数ペア:

[(1, 90990189), (3, 30330063), (9, 10110021), (27, 3370007), (691, 131679), (2073, 43893), (4877, 18657), (6219, 14631)]