408368889

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{3089}}^1$

素因数の和:3529

約数の個数: 24

約数和(自身を含む): 607531080

約数和(自身を除く): 199162191

約数列:

[1, 3, 9, 37, 111, 333, 397, 1191, 3089, 3573, 9267, 14689, 27801, 44067, 114293, 132201, 342879, 1028637, 1226333, 3678999, 11036997, 45374321, 136122963, 408368889]

約数ペア:

[(1, 408368889), (3, 136122963), (9, 45374321), (37, 11036997), (111, 3678999), (333, 1226333), (397, 1028637), (1191, 342879), (3089, 132201), (3573, 114293), (9267, 44067), (14689, 27801)]