15028839

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 25769016

約数和(自身を除く): 10740177

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 643, 1113, 1929, 2597, 3339, 4501, 5787, 7791, 13503, 23373, 31507, 34079, 40509, 94521, 102237, 238553, 283563, 306711, 715659, 1669871, 2146977, 5009613, 15028839]

約数ペア:

[(1, 15028839), (3, 5009613), (7, 2146977), (9, 1669871), (21, 715659), (49, 306711), (53, 283563), (63, 238553), (147, 102237), (159, 94521), (371, 40509), (441, 34079), (477, 31507), (643, 23373), (1113, 13503), (1929, 7791), (2597, 5787), (3339, 4501)]