189283887

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{124447}}^1$

素因数の和:124479

約数の個数: 18

約数和(自身を含む): 296061792

約数和(自身を除く): 106777905

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 124447, 373341, 1120023, 1617811, 4853433, 14560299, 21031543, 63094629, 189283887]

約数ペア:

[(1, 189283887), (3, 63094629), (9, 21031543), (13, 14560299), (39, 4853433), (117, 1617811), (169, 1120023), (507, 373341), (1521, 124447)]