38953251

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 59512320

約数和(自身を除く): 20559069

約数列:

[1, 3, 9, 27, 53, 159, 163, 167, 477, 489, 501, 1431, 1467, 1503, 4401, 4509, 8639, 8851, 25917, 26553, 27221, 77751, 79659, 81663, 233253, 238977, 244989, 734967, 1442713, 4328139, 12984417, 38953251]

約数ペア:

[(1, 38953251), (3, 12984417), (9, 4328139), (27, 1442713), (53, 734967), (159, 244989), (163, 238977), (167, 233253), (477, 81663), (489, 79659), (501, 77751), (1431, 27221), (1467, 26553), (1503, 25917), (4401, 8851), (4509, 8639)]